could

A1
Pronunciation
/kʊd/
/kəd/
Noun
1 definition(s)
1 Definition

Something that could happen, or could be the case, under different circumstances; a potentiality.

Verb
5 definition(s)
1 Definition

(auxiliary verb, defective) To know how to; to be able to.

Synonyms
be able to
Antonyms
can't can’t cannot
Example Sentences
  • She can speak English, French, and German.   I can play football.   Can you remember your fifth birthday?
2 Definition

(modal auxiliary verb, defective) May; to be permitted or enabled to.

Synonyms
may
Example Sentences
  • You can go outside and play when you're finished with your homework.   Can I use your pen?
3 Definition

(modal auxiliary verb, defective) To have the potential to; be possible.

Example Sentences
  • Animals can experience emotions.
4 Definition

(auxiliary verb, defective) Used with verbs of perception.

Example Sentences
  • Can you hear that?.
5 Definition

To know.

Synonyms
cognize grok ken