The meaning of REALLY is in reality : actually. How to use really in a sentence.

REALLY definition: in reality; actually. See examples of really used in a sentence.

This room is really hot. That's really interesting. It's a really difficult decision. "Did you like it? Not really (= no)."

Define really. really synonyms, really pronunciation, really translation, English dictionary definition of really. adv. 1. In actual truth or fact: There isn't really a lake there; it's just a mirage.

WordReference Random House Learner's Dictionary of American English © 2026 re•al•ly /ˈriəli, ˈrili/ adv. actually: sees things as they really are. genuinely; truly: a really hot day. indeed: Really, this is too …

Discover everything about the word "REALLY" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

Jan 21, 2026 · Adverb really (comparative more really, superlative most really) (literal) In a way or manner that is real, not unreal.

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really: In actual truth or fact.

really definition: adds force to an adjective or adverb to show intensity. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "oh really", "really …