A sentence is a group of words giving a complete thought. A sentence must contain a subject and a verb (although one may be implied). For example: The cat sat on the mat. (Here, the subject is "the cat" and the verb is "sat." The words convey a complete thought.

The sentence is generally defined as a word or a group of words that expresses a thorough idea by giving a statement/order, or asking a question, or exclaiming. Example: He is a good boy (statement), Is he a good boy? (question), What a nice weather! (exclaiming).

a group of words, usually containing a verb, that expresses a thought in the form of a statement, question, instruction, or exclamation and starts with a capital letter when written: He's very impatient and always interrupts me mid-sentence. Your conclusion is good, but the final sentence is too long and complicated.

A sentence is a group of words that conveys a complete thought, typically consisting of a subject and a predicate, and ending with punctuation.