Vocabulary

  • used to: Did regularly before, but don't do now
  • together with: In addition to; along with.
  • below the surface: Hidden emotions or issues not immediately visible.
  • at most: Not more than; a maximum of.
  • at a cost: Involving loss or sacrifice.
  • power down: To turn off a device or system completely.
  • trade off: Exchange that occurs as a compromise
  • due to: Because of; owing to
  • at the same time: Simultaneously; at the identical moment.
  • same time: Occurring simultaneously or at the same point in time.
  • in waves: Occurring in large, flowing bursts or groups.
  • smooth out: To remove wrinkles or creases from something.
  • instead of: When one thing is replaced by another
  • on deck: In baseball, being the next batter to come up to bat.
  • on the cross: Positioned on or attached to the Christian crucifix symbol.
  • straight: Not having curves, bends, or angles
  • structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
  • barely: Only just; just possible
  • attempt: To try to do something challenging or difficult
  • capacity: Ability to hold, involve or contain (e.g. liquids)
  • position: Person's opinion or attitude about something
  • consumption: The act of buying and using products
  • amount: Quantity of something
  • complex: Group of buildings all used for the same purpose
  • contribute: To be a factor in causing something to happen
  • research: To study in order to discover new ideas and facts
  • conventional: Following the common attitudes and practices
  • pitch: To suggest a product, idea to make someone buy
  • flat: Apartment; set of rooms for living in
  • resist: To not be affected by e.g. a force or an effect
  • vessel: Container, such as a cup, for holding liquids
  • surface: To give (road) a top layer
  • rough: Causing or involving violence, force, and harm
  • extra: More than necessary; additional
  • create: To make, cause, or bring into existence
  • resistance: Force that stops or slows movement of something
  • throw: To use your arm to make something fly in the air
  • drag: To reluctantly move or go somewhere
  • span: Distance between two supports of a bridge
  • invisible: Being unable to be seen
  • reduce: To try to decrease, e.g. your weight if overweight
  • moment: Very short or brief period of time
  • complicate: To make more difficult to do, understand or use
  • depend: Be controlled or determined by (someone/something)
  • buoyancy: Degree to which a thing floats on liquid or in air
  • deck: Floor built into a ship, bus, plane or home
  • hybrid: Formed from combining different things
  • stern: Being very severe, strict, or serious
  • great: Very good; better than before
  • space: Empty area kept for a specific reason, like a car
  • rig: To dishonestly fix the result of elections, games
  • fast: In a way that is difficult to move or change
  • submarine: Ship that travels above and below the sea
  • skinny: Too thin; very lean
  • configuration: A shape or outline; a method of arrangement
  • mount: To attach something to something else
  • area: Amount of measured space
  • wide: Having a great distance from one side to the other
  • cargo: Goods carried in a ship or plane
  • carry: To have a child, be pregnant
  • slender: Being small or almost insufficient in amount
  • problem: Something difficult to deal with or causes trouble
  • side: To decide to agree with one point, not the other
  • work: The product of some artistic or literary endeavor
  • beam: To send out information, signals, or light
  • expensive: Costing a lot of money
  • submerge: To sink or put below the surface
  • naval: Concerning a navy or ships used in war
  • hull: Frame or main body of a boat
  • engineering: The practical application of science to industry
  • unstable: (Of a chair, etc.) likely to move, fall etc.
  • quantify: To find or calculate the quantity of something
  • waterline: Line painted on ship to show safe limit of water
  • ama: (Ask Me Anything) An interactive post or session, often on platforms like Reddit or Instagram, where a person (often a celebrity or expert) answers questions from the public in real-time.
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    • ama

      US /ˌeɪ.emˈeɪ/

      UK /ˌeɪ.emˈeɪ/

      • Acronym
      • (Ask Me Anything) An interactive post or session, often on platforms like Reddit or Instagram, where a person (often a celebrity or expert) answers questions from the public in real-time.
      • (American Medical Association) The largest association of physicians and medical students in the United States, focused on promoting the art and science of medicine.
      C1
      More
    • at a cost

      US

      UK

      • Phrase
      • Involving loss or sacrifice.
      • Involving a specified amount of money.
      A1
      More
    • at most

      US /æt most/

      UK /æt məust/

      • Adverb
      • Not more than; a maximum of.
      • Phrase
      • Used to indicate an upper limit or maximum quantity.
      A1
      More
    • at the same time

      US

      UK

      • Phrase
      • Simultaneously; at the identical moment.
      • Nevertheless; however; used to introduce a contrasting or qualifying statement.
      A1
      More
    • attempt

      US /əˈtɛmpt/

      UK /ə'tempt/

      • Verb (Transitive/Intransitive)
      • To try to do something challenging or difficult
      • Noun
      • Effort made to try to do or accomplish something
      A2TOEIC
      More
    • barely

      US /ˈbɛrli/

      UK /ˈbɛəli/

      • Adverb
      • Only just; just possible
      A2TOEIC
      More
    • beam

      US /bim/

      UK /bi:m/

      • Transitive Verb
      • To send out information, signals, or light
      • Noun (Countable/Uncountable)
      • A long piece of metal or wood used in construction
      • A line of light or energy
      B1
      More
    • below the surface

      US /bəˈloʊ ðə ˈsɝfɪs/

      UK /bɪˈləu ðə ˈsɜ:fɪs/

      • other
      • Hidden emotions or issues not immediately visible.
      B2
      More
    • buoyancy

      US /ˈbɔɪənsi, ˈbujən-/

      UK /'bɔɪənsɪ/

      • Uncountable Noun
      • Degree to which a thing floats on liquid or in air
      • An optimistic and cheerful disposition.
      B2
      More
    • capacity

      US /kəˈpæsɪti/

      UK /kə'pæsətɪ/

      • Noun (Countable/Uncountable)
      • Ability to hold, involve or contain (e.g. liquids)
      • Largest amount of something that can be produced
      B1
      More
    • cargo

      US /ˈkɑ:rgoʊ/

      UK /ˈkɑ:gəʊ/

      • Noun (Countable/Uncountable)
      • Goods carried in a ship or plane
      B2
      More
    • complex

      US /kəmˈplɛks, ˈkɑmˌplɛks/

      UK /'kɒmpleks/

      • Countable Noun
      • Group of buildings all used for the same purpose
      • Adjective
      • Not being simple; having many parts or aspects
      A2
      More
    • complicate

      US /ˈkɑ:mplɪkeɪt/

      UK /ˈkɒmplɪkeɪt/

      • Transitive Verb
      • To make more difficult to do, understand or use
      B1
      More
    • configuration

      US /kənˌfɪɡjəˈreʃən/

      UK /kənˌfɪgəˈreɪʃn/

      • Noun
      • A shape or outline; a method of arrangement
      B2
      More
    • consumption

      US /kənˈsʌmpʃən/

      UK /kənˈsʌmpʃn/

      • Noun (Countable/Uncountable)
      • The act of buying and using products
      • The act of using energy, food or materials; the amount used
      B1
      More
    • contribute

      US /kənˈtrɪbjut/

      UK /kən'trɪbju:t/

      • Verb (Transitive/Intransitive)
      • To be a factor in causing something to happen
      • To donate, give (money) or help to something
      A2
      More
    • conventional

      US /kənˈvɛnʃənəl/

      UK /kən'venʃənl/

      • Adjective
      • Following the common attitudes and practices
      • Non-nuclear
      B2
      More
    • deck

      US /dɛk/

      UK /dek/

      • Noun
      • Floor built into a ship, bus, plane or home
      • Transitive Verb
      • To hit someone hard enough to knock them down
      B1
      More
    • depend

      US /dɪˈpend/

      UK /dɪˈpend/

      • Verb (Transitive/Intransitive)
      • Be controlled or determined by (someone/something)
      • To rely on someone or something for support, help, or existence.
      B1TOEIC
      More
    • drag

      US /dræɡ/

      UK /dræɡ/

      • Transitive Verb
      • To reluctantly move or go somewhere
      • To pull something heavy or difficult along the ground
      • Noun (Countable/Uncountable)
      • Force of air pushing back against a plane car etc.
      • Boring or annoying thing/activity
      A2
      More
    • due to

      US /du tu/

      UK /dju: tu:/

      • Preposition
      • Because of; owing to
      • Adjective
      • Attributable to; caused by.
      A1
      More
    • engineering

      US /ˌendʒɪˈnɪrɪŋ/

      UK /ˌendʒɪˈnɪərɪŋ/

      • Uncountable Noun
      • The practical application of science to industry
      B1
      More
    • extra

      US /'ekstrə/

      UK /'ekstrə/

      • Adjective
      • More than necessary; additional
      • Of especially good quality or grade.
      • Noun (Countable/Uncountable)
      • Items more than you need; additional items
      • Person who has a small part in a movie
      A2
      More
    • flat

      US /flæt/

      UK /flæt/

      • Noun (Countable/Uncountable)
      • Apartment; set of rooms for living in
      • The smooth or level part of something
      • Verb (Transitive/Intransitive)
      • To share an apartment with someone
      • To fail to produce the intended effect; to be unsuccessful or uninteresting.
      A2
      More
    • hull

      US /hʌl/

      UK /hʌl/

      • Noun
      • Frame or main body of a boat
      • The main body or frame of a ship or boat, largely submerged in water.
      • Transitive Verb
      • To remove the covering of a fruit, nut or seed
      B1
      More
    • hybrid

      US /ˈhaɪbrɪd/

      UK /ˈhaɪbrɪd/

      • Adjective
      • Formed from combining different things
      • Of mixed origin or composition.
      • Noun (Countable/Uncountable)
      • Something formed from combining different things
      • An offspring of two plants or animals of different species or varieties.
      B2
      More
    • in waves

      US /ɪn weɪvz/

      UK /ɪn weɪvz/

      • other
      • Occurring in large, flowing bursts or groups.
      B2
      More
    • instead of

      US /ɪnˈstɛd ʌv/

      UK /inˈsted ɔv/

      • Preposition
      • When one thing is replaced by another
      • Adverb
      • As a substitute or alternative.
      A1
      More
    • invisible

      US /ɪnˈvɪzəbəl/

      UK /ɪnˈvɪzəbl/

      • Adjective
      • Being unable to be seen
      • Of money earned from services, instead of products
      B1TOEIC
      More
    • mount

      US /maʊnt/

      UK /maʊnt/

      • Transitive Verb
      • To attach something to something else
      • To set a picture, jewel etc. in
      • Noun
      • An attachment used to keep something in place
      • Horse that someone is riding
      B2
      More
    • naval

      US /ˈnevəl/

      UK /ˈneɪvl/

      • Adjective
      • Concerning a navy or ships used in war
      B1
      More
    • on deck

      US /ɑn dɛk/

      UK /ɔn dek/

      • Adjective
      • In baseball, being the next batter to come up to bat.
      • Next in line; ready or available.
      • Adverb
      • Located or situated on the deck of a ship.
      B2
      More
    • on the cross

      US /ɑn ðə krɔs/

      UK /ɒn ðə krɒs/

      • Preposition
      • Positioned on or attached to the Christian crucifix symbol.
      C2
      More
    • pitch

      US /pɪtʃ/

      UK /pɪtʃ/

      • Transitive Verb
      • To suggest a product, idea to make someone buy
      • To throw a baseball to a batter
      • Noun
      • Act of throwing a baseball for someone to hit
      • Playing fields in sports, e.g. for soccer
      B1TOEIC
      More
    • power down

      US /ˈpaʊɚ daʊn/

      UK /ˈpauə daun/

      • Phrasal Verb
      • To turn off a device or system completely.
      A1
      More
    • quantify

      US /ˈkwɑ:ntɪfaɪ/

      UK /ˈkwɒntɪfaɪ/

      • Transitive Verb
      • To find or calculate the quantity of something
      B2
      More
    • reduce

      US /rɪˈdus, -ˈdjus/

      UK /rɪ'dju:s/

      • Verb (Transitive/Intransitive)
      • To try to decrease, e.g. your weight if overweight
      • To boil a liquid until it has decreased in amount
      A2TOEIC
      More
    • research

      US /rɪˈsɚtʃ, ˈriˌsɚtʃ/

      UK /rɪ'sɜ:tʃ/

      • Verb (Transitive/Intransitive)
      • To study in order to discover new ideas and facts
      • To study the market relating to marketing products and services.
      • Noun (Countable/Uncountable)
      • Study done to discover new ideas and facts
      • A particular area or topic of study.
      A2TOEIC
      More
    • resist

      US /rɪˈzɪst/

      UK /rɪ'zɪst/

      • Verb (Transitive/Intransitive)
      • To not be affected by e.g. a force or an effect
      • To fight or prevent something from happening
      A2TOEIC
      More
    • resistance

      US /rɪˈzɪstəns/

      UK /rɪ'zɪstəns/

      • Noun (Countable/Uncountable)
      • Force that stops or slows movement of something
      • Refusal to accept something new or different
      A2TOEIC
      More
    • rig

      US /rɪɡ/

      UK /rɪɡ/

      • Transitive Verb
      • To dishonestly fix the result of elections, games
      • To fit out a ship with ropes and sails
      • Noun
      • Shape and number of sails on a ship
      • Structure that draws out oil from under the ground
      B2
      More
    • rough

      US /rʌf/

      UK /rʌf/

      • Adjective
      • Causing or involving violence, force, and harm
      • (Of situations) tough; difficult to get through
      • Adverb
      • In a manner that is difficult, or violent
      A2
      More
    • same time

      US

      UK

      • Phrase
      • Occurring simultaneously or at the same point in time.
      • At the identical time as before; recurring at a fixed hour.
      • Noun
      • An equal duration or period.
      A1
      More
    • skinny

      US /ˈskɪni/

      UK /'skɪnɪ/

      • Adjective
      • Too thin; very lean
      B2
      More
    • slender

      US /ˈslɛndɚ/

      UK /ˈslendə(r)/

      • Adjective
      • Being small or almost insufficient in amount
      • Being thin in an appealing and graceful way
      B1
      More
    • smooth out

      US /smuð aʊt/

      UK /smu:ð aut/

      • Phrasal Verb
      • To remove wrinkles or creases from something.
      • To resolve problems or difficulties.
      B1
      More
    • span

      US /spæn/

      UK /spæn/

      • Noun (Countable/Uncountable)
      • Distance between two supports of a bridge
      • Period of time that something continues for
      • Verb (Transitive/Intransitive)
      • To go across a certain distance between things
      • To cover or extend over a time period
      B1TOEIC
      More
    • stern

      US /stɜ:rn/

      UK /stɜ:n/

      • Adjective
      • Being very severe, strict, or serious
      • Not likely to change, weaken or give in
      • Noun
      • Back part of a ship or boat
      B2
      More
    • straight

      US /stret/

      UK /streɪt/

      • Adjective
      • Not having curves, bends, or angles
      • Not gay; heterosexual
      • Adverb
      • in a line; immediately; honestly and directly
      • In a straight line; directly.
      A2TOEIC
      More
    • structure

      US /ˈstrʌk.tʃɚ/

      UK /ˈstrʌk.tʃə/

      • Noun (Countable/Uncountable)
      • The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
      • A building or other man-made object.
      • Transitive Verb
      • To plan, organize, or arrange the parts of something
      A2TOEIC
      More
    • submarine

      US /ˈsʌbməˌrin, ˌsʌbməˈrin/

      UK /ˌsʌbməˈri:n/

      • Noun
      • Ship that travels above and below the sea
      B2
      More
    • submerge

      US /səbˈmɚdʒ/

      UK /səb'mɜ:dʒ/

      • Transitive Verb
      • To sink or put below the surface
      B2TOEIC
      More
    • surface

      US /ˈsɚfəs/

      UK /'sɜ:fɪs/

      • Transitive Verb
      • To give (road) a top layer
      • Intransitive Verb
      • To appear after being hidden, unseen, or unknown
      • To come to the top of something; emerge
      A2TOEIC
      More
    • together with

      US /təˈɡɛðɚ wɪð/

      UK /təˈɡeðə wið/

      • Preposition
      • In addition to; along with.
      • Including; as well as.
      A1
      More
    • trade off

      US /treid ɔf/

      UK /treid ɔf/

      • Noun (Countable/Uncountable)
      • Exchange that occurs as a compromise
      • Verb (Transitive/Intransitive)
      • To accept that you cannot have everything you want and give up something that is less important so that you can have what is more important.
      • To balance two opposing situations or qualities; to compromise.
      C2
      More
    • unstable

      US /ʌnˈstebəl/

      UK /ʌnˈsteɪbl/

      • Adjective
      • (Of a chair, etc.) likely to move, fall etc.
      • Tending to overreact emotionally; not balanced
      B1
      More
    • used to

      US /juzd tu/

      UK /ˈju:st tə/

      • Adjective
      • Did regularly before, but don't do now
      • Auxiliary Verb
      • Have done before, but do not do now
      A1
      More
    • vessel

      US /ˈvɛsəl/

      UK /ˈvesl/

      • Countable Noun
      • Container, such as a cup, for holding liquids
      • A ship or boat; something that carries things
      B1TOEIC
      More
    • waterline

      US /ˈwɔːtərlaɪn/

      UK /ˈwɔ:təlaɪn/

      • Noun
      • Line painted on ship to show safe limit of water
      C2
      More
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    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

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    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

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    80
    B1US
    #hull#centre#swath#deck#stability#cargo

    What’s the Advantage of Three Hulls?

    0
    Berserker Sou posted on 2026/04/25
    Ever wondered about those sleek, multi-hulled boats? Dive into the fascinating world of naval architecture and discover the surprising advantages of trimarans and SWATH designs, perfect for boosting your technical vocabulary! You'll pick up advanced terms related to ship stability and design that will make you sound like a pro.

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