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)."

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.

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.

Definition of really adverb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

You use really when you are discussing the real facts about something, in contrast to the ones someone wants you to believe. My father didn't really love her.

You use really when you are discussing the real facts about something, in contrast to the ones someone wants you to believe. My father didn't really love her. What was really going on? You make them feel …