Synonym clues use words or phrases similar in meaning to the unknown word, signaled by words like, as, or, also, and and
Antonym clues contrast the meaning of an unfamiliar word with a familiar term, signaled by words like although, however, unlike, and but
Example Clues clarify the meaning of a word with specific details in the text, signaled by words like like, including, such as, and for example
Definition Clues are signaled by forms of the verb to be or by commas or dashes, following words like is, means, is defined as, refers to, and em dash (---)
Explanation Clues explain unknown words within or preceding the sentence, signaled by words like because, that is