The meaning of CONTAIN is to have within : hold. How to use contain in a sentence. Synonym Discussion of Contain.

The information contained on forms would be kept strictly confidential. Each food serving contains 95 calories. You could retrieve all files that contained certain key words.

Definition of contain verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition and Usage The contains() method checks whether a string contains a sequence of characters. Returns true if the characters exist and false if not.

If a substance contains something, that thing is a part of it. Watermelon contains vitamins and also potassium.

1. to hold or be capable of holding or including within a fixed limit or area: this contains five pints.

to hold or be capable of holding or including within a fixed limit or area: this contains five pints to keep (one's feelings, behaviour, etc) within bounds; restrain

CONTAIN definition: to hold or include within its volume or area. See examples of contain used in a sentence.

Apr 11, 2026 · Verb contain (third-person singular simple present contains, present participle containing, simple past and past participle contained) (transitive) To hold inside.

Feb 24, 2026 · Anytime you’re writing or speaking and you find yourself stuck between “containes” and “contains,” just remember the singular “s” rule. Choose “contains” to keep your English clear and …