accurate
US /ˈækjərɪt/
UK /ˈækjərət/
- Adjective
- With no mistake or error; Correct
A2Moreacknowledge
US /ækˈnɑlɪdʒ/
UK /ək'nɒlɪdʒ/
- Transitive Verb
- To say you have received a letter, gift, etc.
- To say you accept the truth or value of something
A2Morearticulate
US /ɑ:rˈtɪkjuleɪt/
UK /ɑ:ˈtɪkjuleɪt/
- Transitive Verb
- To express something clearly using language
- Adjective
- Having or showing the ability to speak fluently and coherently.
B2TOEICMoreartificial
US /ˌɑrtəˈfɪʃəl/
UK /ˌɑ:tɪ'fɪʃl/
- Adjective
- Dishonest, to seem fake, not sincere
- (Something) made by people; not created by nature
B1TOEICMorebased on
US
UK
- Phrasal Verb
- To use something as the foundation or starting point for something else.
- Preposition
- Using something as the main idea or foundation.
- Relying on something as evidence or justification.
A1Morecertain to
US
UK
- Adjective
- Sure to happen; inevitable.
change your mind
US
UK
- Phrase
A1Moreclinical
US /ˈklɪnɪkəl/
UK /ˈklɪnɪkl/
- Adjective
- Concerning the treatment or observing patients
- Using scientific techniques and precision
B1Morecondition
US /kənˈdɪʃən/
UK /kənˈdɪʃn/
- Transitive Verb
- To improve something to make it better
- To cause to behave automatically in a certain way
- Noun (Countable/Uncountable)
- Disease or other medical problem
- The state of living you are in, e.g. good health
A2Morecontroversial
US /ˌkɑntrəˈvɚʃəl, -siəl/
UK /ˌkɔntrəˈvə:ʃəl/
- Adjective
- Causing a great deal of argument, or conflict
B1Morecrack
US /kræk/
UK /kræk/
- Noun (Countable/Uncountable)
- Attempt to achieve a goal or objective
- Unexpected and hard hit to the body
- Verb (Transitive/Intransitive)
- To attempt to achieve a goal or objective
- To hit someone or something hard and unexpectedly
B1Moreeffectiveness
US /əˈfɛktɪvnɪs/
UK /ɪˌfek'tɪvnɪs/
- Uncountable Noun
- Degree of how well something works or is done
B2Moreefficient
US /ɪˈfɪʃənt/
UK /ɪˈfɪʃnt/
- Adjective
- Able to produce results without waste
- Capable of producing desired results with little or no waste (of time, energy, or other resources).
A2TOEICMoreenigma
US /ɪˈnɪɡmə/
UK /ɪˈnɪgmə/
- Noun
- Person or thing that is hard to understand
C1TOEICMorefalse positive
US
UK
- Noun
- A test result which incorrectly indicates that a particular condition or attribute is present.
- A test result that incorrectly indicates a disease or condition is present when it is not.
B1Morefeature
US /ˈfitʃɚ/
UK /'fi:tʃə(r)/
- Noun (Countable/Uncountable)
- Special report in a magazine or paper
- Distinctive or important point of something
- Transitive Verb
- To highlight or give special importance to
- To give prominence to; to present or promote as a special or important item.
A2TOEICMorefilter
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
B1Morefor example
US
UK
- Phrase
- As an illustration or instance.
from scratch
US /frʌm skrætʃ/
UK /frɔm skrætʃ/
- Phrase
- From the very beginning; from nothing.
- From the very beginning; using new materials rather than something that already exists.
A1Moreidentify
US /aɪˈdɛntəˌfaɪ/
UK /aɪ'dentɪfaɪ/
- Transitive Verb
- To indicate who or what someone or something is
- To say exactly what something is
B1TOEICMorein fact
US /ɪn fækt/
UK /in fækt/
- Adverb
- Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- Used to introduce a more detailed or surprising piece of information.
- Phrase
- Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
C1Morein total
US /ɪn ˈtotl/
UK /in ˈtəutəl/
- Phrase
- Completely; with everything added together.
A1Moreintelligence
US /ɪnˈtɛlədʒəns/
UK /ɪn'telɪdʒəns/
- Uncountable Noun
- Collection of secret information about something
- Ability to learn things or to consider situations
- Adjective
- Of the spying services; acting in secrecy
A2TOEICMoreinterpret
US /ɪnˈtɚprɪt/
UK /ɪn'tɜ:prɪt/
- Verb (Transitive/Intransitive)
- To express so that others understand it
- To translate what is said into another language
A2TOEICMorenegative
US /ˈnɛɡətɪv/
UK /'neɡətɪv/
- Noun
- The opposite to a positive electrical charge
- In grammar, containing words such as 'no' or 'not'
- Adjective
- Being harmful, unwanted or unhelpful
- In mathematics, being less than zero
A2Moreobjective
US /əbˈdʒɛktɪv/
UK /əbˈdʒektɪv/
- Adjective
- Being real, rather than simply being an idea
- Not influenced by personal feelings or opinions; impartial.
- Noun
- Something you decide you want to do; goal
A2TOEICMoreobscure
US /əbˈskjʊr/
UK /əbˈskjʊə(r)/
- Transitive Verb
- To hide something to make it difficult to be seen
- Make unclear, vague, or difficult to understand.
- Adjective
- Being confusing and difficult to understand
- Not famous; unknown by most people
B2Moreof course
US /ʌv kɔː(r)s/
UK /ɔv kɔː(r)s/
- Adverb
- Sure ; Certainly
- Phrase
- For sure; certainly
A2Moreon to
US /ɑn tu/
UK /ɔn tu:/
- Preposition
- Toward something; forward
- Aware of someone's activities.
- Adjective
- Aware of someone's deception or illegal activities.
A1Moreopinion
US /əˈpɪnjən/
UK /əˈpɪnjən/
- Noun
- Court judge's statement why a decision was made
- A person's thoughts on a topic
A2TOEICMoreperspective
US /pɚˈspɛktɪv/
UK /pə'spektɪv/
- Noun (Countable/Uncountable)
- Artistic method of creating a sense of distance
- Ability to understand what is important in life
B1TOEICMorepositive
US /ˈpɑzɪtɪv/
UK /ˈpɒzətɪv/
- Adjective
- Showing agreement or support for something
- Being sure about something; knowing the truth
- Noun
- A photograph in which light areas are light and dark areas are dark
A2Moreposterior
US /pɑ:ˈstɪriə/
UK /pɒˈstɪəriə(r)/
- Adjective
- Positioned at or towards the back; later in time
C1Moreprior
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
B1TOEICMoreprioritize
US /praɪˈɔ:rətaɪz/
UK /praɪˈɒrətaɪz/
- Transitive Verb
- To rank things in importance
B1TOEICMoreprofoundly
US /prəˈfaʊndlɪ/
UK /prəˈfaʊndli/
- Adverb
- With a great depth psychologically
- To a very great extent; deeply or intensely.
B1Morerandom
US /ˈrændəm/
UK /'rændəm/
- Adjective
- Chosen, done without a particular plan or pattern
B1Morerapidly
US /ˈræpɪdlɪ/
UK /'ræpɪdlɪ/
- Adverb
- With great speed; quickly
B1TOEICMorerather than
US
UK
- Adverb
- More exactly; more correctly
- Preferably; instead
- Preposition
- Instead of
A1Morereflect
US /rɪˈflɛkt/
UK /rɪ'flekt/
- Verb (Transitive/Intransitive)
- To indicate or be a sign of something
- To bounce back light, heat, sound from a surface
A2TOEICMoreresult
US /rɪˈzʌlt/
UK /rɪ'zʌlt/
- Noun
- Something produced through tests or experiments
- Final score of a competition, election or game
- Intransitive Verb
- To be the outcome of other causes and effects
- To happen or exist as a consequence of something.
A2Morereverend
US /'revərənd/
UK /'revərənd/
- Noun
- Form of address for certain Christian priests
B2Morescratch
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
B1TOEICMoreslate
US /slet/
UK /sleɪt/
- Transitive Verb
- To strongly criticize someone usually in public
- To plan for something to occur
- Countable Noun
- List of people attempting to win an election
- Piece of flat rock used for roofing buildings
B2TOEICMorespam
US /spæm/
UK /spæm/
- Transitive Verb
- To send (someone) unwanted email
- Uncountable Noun
- Unwanted email, often commercial in nature
B2Morestandard
US /ˈstændəd/
UK /'stændəd/
- Noun
- Official unit of measuring something
- Principle of behaving in a moral way
- Adjective
- Being the accepted normal level of quality
- (Of a language) being the most accepted in a place
A2TOEICMoresuspicious
US /səˈspɪʃəs/
UK /səˈspɪʃəs/
- Adjective
- Doubtful about someone's honesty
- Feeling that something is wrong; causing suspicion
B1Moretheory
US /ˈθiəri, ˈθɪri/
UK /ˈθiəri/
- Noun (Countable/Uncountable)
- Ideas or principles that explain facts or events
- An idea or belief about something
A2TOEICMoretherapy
US /ˈθɛrəpi/
UK /'θerəpɪ/
- Noun (Countable/Uncountable)
- Treatment to help cure an illness
- Psychological counseling to help resolve personal or emotional problems.
B2Moreuncertainty
US /ʌnˈsə:tn:ti/
UK /ʌn'sɜ:tntɪ/
- Uncountable Noun
- Feeling of not really knowing what will happen
- Lack of confidence; doubt.
B2TOEICMoreused 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
A1Morevital
US /'vaɪtl/
UK /'vaɪtl/
- Adjective
- Needed to support life; essential
- Full of life; energetic
B1TOEICMore
Vocabulary
- based on: To use something as the foundation or starting point for something else.
- change your mind
- in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- on to: Toward something; forward
- certain to: Sure to happen; inevitable.
- false positive: A test result which incorrectly indicates that a particular condition or attribute is present.
- in total: Completely; with everything added together.
- of course: Sure ; Certainly
- rather than: More exactly; more correctly
- for example: As an illustration or instance.
- used to: Did regularly before, but don't do now
- from scratch: From the very beginning; from nothing.
- perspective: Artistic method of creating a sense of distance
- articulate: To express something clearly using language
- vital: Needed to support life; essential
- prioritize: To rank things in importance
- controversial: Causing a great deal of argument, or conflict
- realize: To become aware of or understand mentally
- experience: Thing a person has done or that happened to them
- positive: Showing agreement or support for something
- negative: The opposite to a positive electrical charge
- therapy: Treatment to help cure an illness
- accurate: With no mistake or error; Correct
- artificial: Dishonest, to seem fake, not sincere
- intelligence: Collection of secret information about something
- expect: To believe something is probably going to happen
- random: Chosen, done without a particular plan or pattern
- identify: To indicate who or what someone or something is
- express: To send something by fast mail
- scratch: To rub your skin with your nails to stop an itch
- interpret: To express so that others understand it
- opinion: Court judge's statement why a decision was made
- crack: Attempt to achieve a goal or objective
- suspicious: Doubtful about someone's honesty
- feature: Special report in a magazine or paper
- reflect: To indicate or be a sign of something
- theory: Ideas or principles that explain facts or events
- acknowledge: To say you have received a letter, gift, etc.
- efficient: Able to produce results without waste
- condition: To improve something to make it better
- filter: Device to remove certain types of light, sound
- obscure: To hide something to make it difficult to be seen
- rapidly: With great speed; quickly
- account: An advantage
- complete: To finish or reach the end of doing something
- result: Something produced through tests or experiments
- introduce: To open an essay to set the scene
- reason: To think and make conclusions in a logical manner
- objective: Being real, rather than simply being an idea
- standard: Official unit of measuring something
- rate: To assess something or consider its qualities
- prior: Existing or coming earlier in time
- clinical: Concerning the treatment or observing patients
- profoundly: With a great depth psychologically
- produce: Fresh foods such as fruits and vegetables
- century: Period of 100 years
- uncertainty: Feeling of not really knowing what will happen
- learn: To get knowledge or skills by study or experience
- information: Collection of facts and details about something
- pick: Sharp tool used for breaking the ground
- change: To exchange one set of clothes for another
- spam: To send (someone) unwanted email
- slate: To strongly criticize someone usually in public
- effectiveness: Degree of how well something works or is done
- enigma: Person or thing that is hard to understand
- posterior: Positioned at or towards the back; later in time
- reverend: Form of address for certain Christian priests
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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
The power of Bayesian reasoning | BBC Ideas
0
林宜悉 posted on 2026/01/22Ever wondered how we make decisions with incomplete information? This fascinating BBC Ideas video dives into the power of Bayesian reasoning, showing how it's used everywhere from understanding breast cancer screening to cracking the Enigma code! You'll pick up some advanced vocabulary and get a deeper understanding of complex sentence structures along the way.
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