Final answer:
The type of context clue that offers information about the function, features, or appearance of an unfamiliar word is definition.
Step-by-step explanation:
Definition is the type of context clue that offers information about the function, features, or appearance of an unfamiliar word. This type of context clue provides a clear explanation or description of an unknown word's meaning.
For example, if you come across the word 'tentative' and the sentence says 'She made a tentative step forward', the context clue helps you understand that 'tentative' means hesitant or uncertain.
Learn more about context clue