Final answer:
An adjective is a word that modifies or describes a noun. In this question, you are given a list of synonyms and antonyms for an adjective.
Step-by-step explanation:
An adjective is a word that modifies or describes a noun. In this question, you are given a list of synonyms and antonyms for an adjective. The synonyms include words like vigorous, aggressive, and audacious, while the antonyms include lazy, indolent, timid, and diffident.
For example, if you want to describe a person as vigorous or aggressive, you can use the adjective 'energetic' to convey the same meaning. On the other hand, if you want to describe a person as lazy or timid, you can use the adjective 'sluggish' or 'timorous' respectively.
It's important to note that the given synonyms and antonyms represent different characteristics and attitudes associated with the adjective, allowing you to choose the right word based on the context and desired meaning.