The adverb has 2 meanings:
Meaning #1:
to a moderately sufficient extent or degree
Synonyms: reasonably, within reason, somewhat, fairly, middling, passably
Antonym: immoderately (meaning #2)
Derived from adjective: moderate (meaning #1)
Meaning #2:
in a moderate manner
Synonym: with moderation
Antonym: immoderately (meaning #1)
Derived from adjective: moderate (meaning #1)
