An oxymoron is a combination of contradictory or incongruous terms. "Eloquent silence" does not fit this definition as well as "deafening silence" does, because deafening is the exact opposite of silence; however, eloquent ishighly incongruant. Other common examples are "jumbo shrimp" and "bittersweet". A humorous example would be "military intelligence".
opposite meanings.
No. They have different meanings, but not opposite.
antonyms
Thesaurus
No, they have opposite meanings
This is called an oxymoron, and is variously used for literary effect. Common examples in everyday use would be "jumbo shrimp" or "serious joke".
opposite meanings.
No. They have different meanings, but not opposite.
Blare, deafening, earth-shaking, shattering, earsplitting & thunderous.
antonyms
Thesaurus
Words that have opposite meanings are called antonyms.
This is frequently call an "antonym".
Barbarism
No, they have opposite meanings
CONTRANYM
Antonyms are words that have pretty much opposite meanings.