co-ed: meaning, definition, pronunciation and examples
B2informal
Quick answer
What does “co-ed” mean?
An educational institution, especially a school or dormitory, where male and female students are taught or housed together.
Audio
Pronunciation
Definition
Meaning and Definition
An educational institution, especially a school or dormitory, where male and female students are taught or housed together.
Relating to or involving the education of male and female students together; also used informally to refer to a female student at such an institution.
Dialectal Variation
British vs American Usage
Differences
More common and established as a term in American English, often referring to co-educational schools or dormitories (co-ed dorms). In British English, 'co-educational' (full form) or 'mixed' is more formal, while 'co-ed' is informal.
Connotations
In AmE, it's a standard informal term. In BrE, it can sound slightly Americanised or dated. The noun use for a female student is more strongly American and often considered old-fashioned.
Frequency
Higher frequency in American English.
Grammar
How to Use “co-ed” in a Sentence
[adjective] + nouna [noun]Vocabulary
Collocations
Examples
Examples of “co-ed” in a Sentence
adjective
British English
- The school became co-ed in the 1970s.
- They offer co-ed sports programmes.
American English
- She attended a co-ed high school.
- Most universities have co-ed dormitories now.
Usage
Meaning in Context
Business
Not typically used.
Academic
Used in educational sociology or history contexts to describe institutional policies.
Everyday
Informal conversation about schools, universities, or dormitories.
Technical
Rare in technical contexts outside of educational administration.
Vocabulary
Synonyms of “co-ed”
Strong
Neutral
Weak
Vocabulary
Antonyms of “co-ed”
Watch out
Common Mistakes When Using “co-ed”
- Using it as a verb (e.g., 'The school co-edded in 1990' - incorrect).
- Overusing the noun form for 'woman' in modern contexts where it sounds dated.
- Confusing it with 'co-editor'.
FAQ
Frequently Asked Questions
The term for the institution is generally neutral. However, using 'co-ed' as a noun to refer specifically to a female student (e.g., 'She's a co-ed') is often considered dated, reductive, and potentially sexist, as it defines her primarily by the gender makeup of her school. It's best avoided in this sense.
'Co-educational' is the full, formal adjective. 'Co-ed' is a common informal shortening. They mean the same thing, but 'co-educational' is preferred in formal writing.
No, 'co-ed' is not standardly used as a verb. Instead, use phrases like 'become co-ed', 'adopt co-education', or 'go co-ed' (informal).
Yes, but less frequently than in American English and often with a slightly informal or Americanised feel. The terms 'mixed school' or 'co-educational school' are more common in UK formal contexts.
An educational institution, especially a school or dormitory, where male and female students are taught or housed together.
Co-ed is usually informal in register.
Co-ed: in British English it is pronounced /ˈkəʊ ed/, and in American English it is pronounced /ˈkoʊ ɛd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'CO' for 'together' + 'ED' for 'education'.
Conceptual Metaphor
EDUCATION AS A SHARED SPACE (co-ed schooling breaks down the 'wall' separating genders in education).
Practice
Quiz
In which context is the noun 'co-ed' (referring to a person) most likely to be used and accepted?