Meaning & use
fluent in
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Meanings
phrasefixed phrase
Able to speak or write a language easily, smoothly, and without stopping to search for words.
Grammar: Follows the verb be or become and takes the name of a language: She is fluent in Arabic.
Patterns
- be fluent in a language
- become fluent in a language
- fluent in something
After two years in Madrid, he is fluent in Spanish.
She became fluent in Japanese while working in Tokyo.
Are you fluent in any language besides English?
phrasefixed phrasefigurative
Very skilled and smooth at doing a particular activity, so that it looks easy.
Grammar: Used with skills and activities, not usually with languages: fluent in the local dialect of dance.
Patterns
- be fluent in an activity
- fluent in the language of something
By his third season he was fluent in the fast breaks of professional basketball.
She is fluent in the unspoken rules of office life.
Common combinations
- fluent in English
- The job requires you to be fluent in English.
- fluent in a foreign language
- Employers value graduates who are fluent in a foreign language.
- completely fluent in
- After a year abroad she was completely fluent in Italian.
- become fluent in
- It takes years of practice to become fluent in Mandarin.
- fluent in both languages
- Growing up in Montreal, he is fluent in both languages.
Synonyms and how they differ
- proficient in
- Proficient in suggests solid ability but not necessarily the easy, natural flow that fluent in implies.
- conversant in
- Conversant in is more formal and means you can hold a conversation, often less advanced than fluent in.
- at home in
- At home in is a looser, more figurative way to say you are comfortable using a language or skill.
Opposites
Word family
Commonly confused: fluent in or fluid? fluent in or fluent at?
fluent in vs fluid
Fluid means able to flow or likely to change; fluent describes smooth, skilled language use. They sound similar but mean different things.
fluent in vs fluent at
Fluent at is used with activities and skills (fluent at chess), while fluent in is used mainly with languages.
Practice
Which sentence uses the correct preposition?
Choose one answer.
'Fluent in' is the fixed pattern before a language. 'Fluent at' fits activities like chess, and 'on' and 'of' do not combine with fluent in this meaning.
Make it your own
Write a sentence using “fluent in”, then check it and compare it with the examples above.