You make a difference in the world.
context or context clue
a word that's the opposite of the unfamiliar word.
I think you misunderstand context clues. They are clues within a sentence or paragraph that gives clues to the meaning of a word. Your question takes the word "healthy" out of context and what you seem to want is a definition of the word.
A context clue for singe is "The grill singed the hair off of my arms."
Definitions or explanations for the word antediluvian in the example sentence are absent. The only context clue in the sentence is "stories handed down through written and oral histories" but it does not give enough context to decide what the word antediluvian means. You could next try your understanding of prefixes and suffixes to break down the word ( ante-diluv-ian) but then, you would need to know the base word and its meaning. IF the sentence included the word "Biblical stories", you would have an additional and important clue.
context or context clue
a word that's the opposite of the unfamiliar word.
may indicate that a sentence contains a comparison context clue.
I think you misunderstand context clues. They are clues within a sentence or paragraph that gives clues to the meaning of a word. Your question takes the word "healthy" out of context and what you seem to want is a definition of the word.
The word, than, may indicate that a sentence contains a comparison context clue. To compare different things is also called likening.
Moral rectitude is a good quality if you're to be a priest.
"The painting was genuine, it's authenticity could not be doubted."
Context Clues are hints that the author gives to help define a difficult or unusual word. The clue may appear within the same sentence as the word to which it refers, or it may follow in a preceding sentence.
A context clue for singe is "The grill singed the hair off of my arms."
He was very put out that his mother had let his brother do the job, as he really wanted to do it.
a familiar word that means the same as an unfamiliar word
Other words could provide clues/hints on what the word is, especially before or after the word; look at similar words or phrases in the sentence to extract it from the sentence.