fluent
gb/flˈuənt/ us/flˈuənt/
B2
English
Senses
0 senses
adjective
B2
property
1
able to use a language easily
If you are fluent in a language, you can speak it easily and well.
Usage pattern:
[someone] is fluent in [a language]
Common mistake:
Learners often use 'fluent' to mean 'perfect' or 'native-level'; it usually means you can communicate smoothly, not that you make no mistakes.
Synonyms
proficient (Emphasizes skill and competence; may sound slightly more formal.)
|
articulate (Focuses on expressing ideas clearly; not limited to foreign languages.)
Antonyms
nonfluent (Direct opposite, especially in language ability.)
|
halting (Suggests frequent pauses and difficulty speaking.)
Collocations
fluent in English
|fluent in Spanish
|fluent in French
|become fluent
|fully fluent
|reasonably fluent
|fluent speaker
|fluent English
|fluent Mandarin
|native and fluent
Themes
language_learning
|communication
|education
Examples
- She’s fluent in English and Korean.
- After a year abroad, he became much more fluent.
- The job requires candidates to be fluent in German.
Learner examples
- I am fluent in English.
- She is not fluent in Spanish yet.
adjective
C1
property
2
smooth, easy, continuous speech
Fluent speech or writing is smooth and easy to understand.
Usage pattern:
[speech/writing] is fluent
Common mistake:
Learners may say 'a fluent talk' where 'a fluent speech' or 'fluent speaking' is more natural.
Synonyms
smooth (More general; can describe many kinds of performance.)
|
flowing (Emphasizes continuous movement from one part to the next.)
Antonyms
hesitant (Shows uncertainty and many pauses.)
|
awkward (Suggests unnatural or uncomfortable phrasing or delivery.)
Collocations
fluent speech
|fluent conversation
|fluent delivery
|fluent writing
|fluent style
|more fluent
|sound fluent
|speak in a fluent manner
Themes
communication
|writing
|public_speaking
Examples
- Her presentation was confident and fluent.
- The translator produced fluent, natural-sounding prose.
- With practice, your speaking will become more fluent.
Learner examples
- He gave a fluent speech.
- Her writing is fluent and clear.
adjective
C1
property
3
able to express ideas easily
If someone is fluent, they can speak or write easily and confidently.
Usage pattern:
[someone] is fluent (about/on/in) [a topic]
Common mistake:
This sense is not about a specific language; learners sometimes assume it always means 'fluent in English/French', etc.
Synonyms
eloquent (Suggests impressive, persuasive language; often more formal.)
|
articulate (Focuses on clarity and organization of ideas.)
Antonyms
inarticulate (Unable to express thoughts clearly in words.)
|
tongue-tied (Informal; unable to speak because of nervousness.)
Collocations
a fluent speaker
|a fluent writer
|fluent communication
|fluent expression
|fluent explanation
|fluent storyteller
Themes
communication
|work
|education
Examples
- She’s a fluent writer with a clear, engaging style.
- He was fluent on the subject and answered questions quickly.
- The candidate was fluent and persuasive in the interview.
Learner examples
- She is a fluent writer.
- He is fluent when he talks about sports.
adjective
technical
C1
property
4
able to flow; not thick or solid
A fluent liquid flows easily.
Usage pattern:
[substance] is fluent
Common mistake:
In everyday English, people usually say 'fluid' or 'runny' rather than 'fluent' for liquids.
Synonyms
fluid (Most common word for substances that flow.)
|
runny (Informal; often for thin liquids like sauce or paint.)
Antonyms
thick (Does not flow easily.)
|
solid (Not able to flow at all.)
Collocations
fluent lava
|fluent motion
|fluent stream
|fluent flow
Themes
science
|materials
|technical
Examples
- At high temperatures, the metal becomes more fluent and easier to pour.
- The oil stayed fluent even in cold conditions.
- The mixture should be fluent enough to spread evenly.
Learner examples
- The sauce is fluent and easy to pour.
Grammar
Expressions
fluent interface
1/flˈuənt ˈɪntɚfˌeɪs/
fixed phrase
technical
method-chaining programming style
In programming, a fluent interface lets you chain methods to make code read smoothly.
Examples
- This library uses a fluent interface so you can chain calls like build().setX().setY().run().
- They redesigned the API with a fluent interface to make it easier to read.
- The tutorial compares a fluent interface with a more traditional configuration style.
fluent reader
1/flˈuənt ɹˈidɚ/
fixed phrase
person who reads smoothly
A fluent reader reads easily and understands well.
Examples
- By the end of the year, most students are fluent readers.
- She’s a fluent reader of English but still struggles with spelling.
- Regular practice helped him become a more fluent reader.
fluent speech
1/flˈuənt spˈit͡ʃ/
fixed phrase
smooth, natural-sounding speaking
Fluent speech is smooth and easy to understand.
Examples
- The course focuses on building fluent speech through daily conversation practice.
- Even when he makes small grammar mistakes, his speech is fluent.
- They measured pauses and rhythm to evaluate fluent speech.