A word to be Sentence

1. Word is a meaningful sound or combination of sounds that is a unit of language or its representation in a text.

Phrase is a group of words that together have a particular meaning, especially when they express the meaning well in a few words.

Clause is a group of words that contains a subject and a verb, but which is usually only part of a sentence. And it is a group of words without a finite verb, especially when they are used to form part of a sentence, such as “walking along the road” and “a bar of soap”.