accurate
US /ˈækjərɪt/
UK /ˈækjərət/
- Adjective
- With no mistake or error; Correct
A2Morealong with
US /əˈlɔŋ wɪð/
UK /əˈlɔŋ wið/
- Preposition
- In addition to; together with.
- Adverb
- In company or together with someone or something.
- Including; in addition to.
A2Moreas long as
US /æz lɔŋ æz/
UK /æz lɔŋ æz/
- Conjunction
- For the period that; provided that.
- For the length of time that
- Preposition
- On the condition that; providing that.
- Having the same length as.
A1Morebeaker
US /ˈbikɚ/
UK /ˈbi:kə(r)/
- Countable Noun
- Flat-bottomed jar made of glass or plastic
B2Morecome down to
US /kʌm daʊn tu/
UK /kʌm daun tu:/
- Phrasal Verb
- To become in the end a matter of
- To be passed on to someone as an inheritance.
A1Moreconsists of
US
UK
- Phrasal Verb
- Is made up or composed of.
A1Morecoordinate
US /ko'ɔrdəˈnet/
UK /kəʊ'ɔ:dɪneɪt/
- Transitive Verb
- To match styles or colors that go well together
- To cause body parts to move smoothly together
- Noun
- Point on a map defining a location e.g. 135N, 34W
- A matching set of clothes.
B1Morecrystal
US /ˈkrɪstəl/
UK /'krɪstl/
- Noun (Countable/Uncountable)
- A solid formed by the solidification of a chemical
- Rock with regularly repeating internal structure
- Proper Noun
- Person's name
B1Moredatum
US /ˈdetəm, ˈdætəm, ˈdɑtəm/
UK /ˈdeɪtəm/
- Noun
- Item of factual information
B1Moredesire
US / dɪˈzaɪr/
UK /dɪ'zaɪə(r)/
- Transitive Verb
- To wish for, hope or want something
- Noun (Countable/Uncountable)
- Thing that is wished for or wanted
- A strong feeling of sexual wanting.
A2Moredilute
US /daɪˈlut, dɪ-/
UK /daɪˈlu:t/
- Transitive Verb
- To make something weaker or less efficient
B2Moredisrupt
US /dɪsˈrʌpt/
UK /dɪsˈrʌpt/
- Transitive Verb
- To cause a disturbance in an activity in progress
B2TOEICMoredissolution
US /ˌdɪsəˈluʃən/
UK /ˌdɪsəˈlu:ʃn/
- Uncountable Noun
- Indulgence in sensual pleasures; debauchery
- Dismissal of a government
B2TOEICMoredissolve
US /dɪˈzɑ:lv/
UK /dɪˈzɒlv/
- Verb (Transitive/Intransitive)
- To cause something to end
- To dismiss, e.g. a law-making body
B2Moredump
US /dʌmp/
UK /dʌmp/
- Transitive Verb
- To end a romantic relationship
- To put something somewhere without care
- Noun
- A place where waste or garbage is left.
- A copy of data from one part of a computer system to another.
B1Morefilter
US /ˈfɪltɚ/
UK /'fɪltə(r)/
- Noun (Countable/Uncountable)
- Device to remove certain types of light, sound
- Device to remove unwanted things from liquid, gas
- Transitive Verb
- To remove certain types of light, sound
- To remove unwanted substances from a liquid or gas
B1Morefilter out
US /ˈfɪltɚ aʊt/
UK /ˈfiltə aut/
- Phrasal Verb
- To remove or separate something unwanted from a liquid or gas using a filter; to remove or ignore something unwanted from a group or collection.
- To ignore or block something from your awareness.
C2Morefiltration
US /fɪlˈtreʃən/
UK /fɪlˈtreɪʃn/
- Uncountable Noun
- Process whereby fluids pass through a filter
B1Morefloat
US /floʊt/
UK /fləʊt/
- Verb (Transitive/Intransitive)
- To sell the shares of a company publicly
- To move slowly and easily through air
- Noun (Countable/Uncountable)
- Object designed to stay on the surface of water
- Decorated truck used in a festival
B1Morefloat around
US /flot əˈraʊnd/
UK /fləut əˈraund/
- Phrasal Verb
- To circulate or spread, especially rumors or gossip.
- To move or drift about without a specific purpose or direction.
A2Moreformation
US /fɔ:rˈmeɪʃn/
UK /fɔ:ˈmeɪʃn/
- Noun
- Process of creating; making a particular shape
B1Morefunnel
US /ˈfʌnəl/
UK /ˈfʌnl/
- Transitive Verb
- to send something directly and intentionally.
- To move a thing through a narrow opening or space
- Noun (Countable/Uncountable)
- Cone-shaped tool for pouring liquid into container
- Large metal chimney on ships
B2TOEICMoreinevitable
US /ɪnˈɛvɪtəbəl/
UK /ɪnˈevɪtəbl/
- Adjective
- That must happen; certain to happen
- Sure to occur or happen
- Noun (Countable/Uncountable)
- A situation that is unavoidable
- Things that cannot be avoided
A2Moreinitial
US /ɪˈnɪʃəl/
UK /ɪ'nɪʃl/
- Noun
- First letter of your given name
- The beginning or commencement of something.
- Transitive Verb
- To authorize something by writing your initials
- To mark or sign with one's initials.
A2TOEICMorelattice
US /ˈlætɪs/
UK /ˈlætɪs/
- Noun
- Openwork structure of crossed strips of wood, etc.
C1Moreliberate
US /ˈlɪbəˌret/
UK /'lɪbəreɪt/
- Transitive Verb
- To free someone or something that was captured
B2Morelook at
US /lʊk æt/
UK /luk æt/
- Phrasal Verb
- To use your eyes to focus on something
- To focus your eyes on something carefully
A1Moremelt
US /mɛlt/
UK /melt/
- Verb (Transitive/Intransitive)
- To disappear or to go away
- To make, become soft or liquid due to heat
- Uncountable Noun
- A mass of material that has been melted, especially metal.
B1Moreoccur
US /əˈkɚ/
UK /əˈkɜ:(r)/
- Intransitive Verb
- To come to pass or to happen
- To be found to exist; to be present.
A2TOEICMoreon the basis of
US
UK
- Phrase
- Because of; using as a reason or justification.
A1Morepattern
US /ˈpætən/
UK /'pætn/
- Noun (Countable/Uncountable)
- Model to follow in making or doing something
- Colors or shapes which are repeated on objects
- Transitive Verb
- To copy the way something else is made
- To decorate with a pattern.
A2TOEICMorepersist
US /pɚˈsɪst, -ˈzɪst/
UK /pə'sɪst/
- Intransitive Verb
- To continue a course of action despite opposition
- To continue to exist or occur beyond the usual, expected, or desired time.
B1TOEICMoreprecipitation
US /prɪˌsɪpɪˈteʃən/
UK /prɪˌsɪpɪˈteɪʃn/
- Uncountable Noun
- Material that falls from sky; rain, snow or hail
- Chemical process of separating solids from liquids
B2Moreprior
US /ˈpraɪɚ/
UK /'praɪə(r)/
- Adjective
- Existing or coming earlier in time
- (Of a claim, etc.) more important than another one
- Noun
- Monk or priest in charge of a monastery
B1TOEICMoreprocess
US /ˈprɑsˌɛs, ˈproˌsɛs/
UK /prə'ses/
- Transitive Verb
- To organize and use data in a computer
- To deal with official forms in the way required
- Noun (Countable/Uncountable)
- Dealing with official forms in the way required
- Set of changes that occur slowly and naturally
A2TOEICMoreproperly
US /ˈprɑːpərli/
UK /ˈprɔpəlɪ/
- Adverb
- In an appropriate or correct manner
- In a way that is suitable or appropriate.
A2Morepurification
US /ˌpjʊrəfɪˈkeʃən/
UK /ˌpjʊərɪfɪ'keɪʃn/
- Uncountable Noun
- Act of removing unwanted substances
- Ceremonial cleansing from sin
B2Moreremain
US /rɪˈmen/
UK /rɪˈmeɪn/
- Intransitive Verb
- To be left behind; to continue to exist
- To stay in a place when other people have gone
A2TOEICMorescratch
US /skrætʃ/
UK /skrætʃ/
- Verb (Transitive/Intransitive)
- To rub your skin with your nails to stop an itch
- To make a small cut or mark on a surface
- Noun
- Action of rubbing your skin when itchy
- A small cut or mark on a surface
B1TOEICMoresolid
US /ˈsɑlɪd/
UK /'sɒlɪd/
- Adjective
- Being able to be trusted; reliable
- Substance that is hard or of fixed shape
- Noun
- Something firm or hard; not gas or liquid
A2Moresoluble
US /ˈsɑ:ljəbl/
UK /ˈsɒljəbl/
- Adjective
- Able to dissolve or be dissolved in a liquid
- Able to be solved
B2Moresolvent
US /ˈsɑ:lvənt/
UK /ˈsɒlvənt/
- Noun
- Substance used to dissolve or melt others
B2TOEICMorestir
US /stɚ/
UK /stɜ:(r)/
- Transitive Verb
- To arouse (attention or interest)
- To mix e.g. food by making circular movements
- Uncountable Noun
- Attention or interest aroused by an event
B1Moretabulate
US
UK
- Transitive Verb
- To put and order figures or information in a list
C1Moretechnique
US /tɛkˈnik/
UK /tekˈni:k/
- Noun (Countable/Uncountable)
- Way of doing by using special knowledge or skill
- The skill or ability to do something well.
A2TOEICMoretend
US /tɛnd/
UK /tend/
- Intransitive Verb
- To move or act in a certain manner
- Transitive Verb
- To take care of
A2Moretrial
US /ˈtraɪəl, traɪl/
UK /ˈtraɪəl/
- Noun (Countable/Uncountable)
- Hearing and judgment of a case in court
- Act or process of testing or experimenting
- Transitive Verb
- To be made or done as a test or experiment
A2TOEICMoretrick
US /trɪk/
UK /trɪk/
- Transitive Verb
- To fool someone in order to obtain a result
- To playfully tease or fool to make someone laugh
- Noun (Countable/Uncountable)
- Act of trying to fool someone
- Quick or skillful way of doing something
A2Moreutilize
US /ˈjutlˌaɪz/
UK /ˈju:təlaɪz/
- Transitive Verb
- To use something for a particular purpose
B1TOEICMorevacuum
US /ˈvækjuəm, -jum, -jəm/
UK /'vækjʊəm/
- Noun (Countable/Uncountable)
- Space with absolutely no air in it
- Cleaning machine with engine that sucks up dirt
- Transitive Verb
- To clean (a floor) using a sucking machine
- To seal something in a vacuum.
B1Morevariety
US /vəˈraɪɪti/
UK /və'raɪətɪ/
- Noun
- Particular type of thing or person
- The quality or state of being different or diverse; the absence of uniformity, sameness, or monotony.
A2TOEICMore
Vocabulary
- look at: To use your eyes to focus on something
- filter out: To remove or separate something unwanted from a liquid or gas using a filter; to remove or ignore something unwanted from a group or collection.
- float around: To circulate or spread, especially rumors or gossip.
- come down to: To become in the end a matter of
- consists of: Is made up or composed of.
- along with: In addition to; together with.
- on the basis of: Because of; using as a reason or justification.
- as long as: For the period that; provided that.
- process: To organize and use data in a computer
- inevitable: That must happen; certain to happen
- properly: In an appropriate or correct manner
- technique: Way of doing by using special knowledge or skill
- pattern: Model to follow in making or doing something
- trick: To fool someone in order to obtain a result
- tend: To move or act in a certain manner
- accurate: With no mistake or error; Correct
- variety: Particular type of thing or person
- solid: Being able to be trusted; reliable
- scratch: To rub your skin with your nails to stop an itch
- trial: Hearing and judgment of a case in court
- increase: To make or become larger in size or amount
- desire: To wish for, hope or want something
- initial: First letter of your given name
- exist: To be present, alive or real
- dump: To end a romantic relationship
- disrupt: To cause a disturbance in an activity in progress
- occur: To come to pass or to happen
- filter: Device to remove certain types of light, sound
- remain: To be left behind; to continue to exist
- behavior: The way a person or thing acts; manner
- explain: To make clear or easy to understand by describing
- simply: In an easy or clear manner
- perform: To carry out an action well or successfully
- form: Sports team or person's current winning record
- complete: To finish or reach the end of doing something
- compare: To consider how similar and different things are
- stir: To arouse (attention or interest)
- coordinate: To match styles or colors that go well together
- prior: Existing or coming earlier in time
- persist: To continue a course of action despite opposition
- vacuum: Space with absolutely no air in it
- dissolve: To cause something to end
- utilize: To use something for a particular purpose
- formation: Process of creating; making a particular shape
- allow: To admit the validity or truth of something
- crystal: A solid formed by the solidification of a chemical
- point: An item to be discussed
- melt: To disappear or to go away
- dilute: To make something weaker or less efficient
- float: To sell the shares of a company publicly
- wide: Having a great distance from one side to the other
- liberate: To free someone or something that was captured
- remove: To get rid of something completely
- funnel: to send something directly and intentionally.
- choose: To select; decide between several possibilities
- filtration: Process whereby fluids pass through a filter
- datum: Item of factual information
- belong: To be a welcomed as a new member of a group
- precipitation: Material that falls from sky; rain, snow or hail
- purification: Act of removing unwanted substances
- soluble: Able to dissolve or be dissolved in a liquid
- solvent: Substance used to dissolve or melt others
- beaker: Flat-bottomed jar made of glass or plastic
- lattice: Openwork structure of crossed strips of wood, etc.
- tabulate: To put and order figures or information in a list
- dissolution: Indulgence in sensual pleasures; debauchery
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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
Recrystallization
0
Ken Lee posted on 2026/08/25Ever wondered how to purify solids in chemistry? This video breaks down the fascinating process of recrystallization, explaining how to dissolve and then cool a substance to achieve a purer form. You'll learn key vocabulary like 'solvent,' 'solubility,' and 'seed crystal' to understand this essential lab technique!
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