Question

a clue that helps the reader to understand a words meaning by using a comparison to connect the word to another word or idea is known as a clue. definition example explanation synonym

Explanation:

A synonym is a word with a similar meaning. Using a synonym as a clue connects the unknown word to a more familiar one through comparison. A definition gives the meaning directly, an example shows the word in use, and an explanation may elaborate on the concept. But only a synonym uses comparison to convey meaning.

Answer:

synonym