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 much. interj. (used to express surprise, scolding, disapproval, etc.): Really, be serious! See -real-.

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

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

REALLY definition: 1. in fact: 2. used to say that something is certain: 3. very or very much: . Learn more.

really /ˈrɪəlɪ/ adv in reality; in actuality; assuredly: it's really quite harmless truly; genuinely: really beautiful interj an exclamation of dismay, disapproval, doubt, surprise, etc not really? ⇒ an exclamation of surprise or polite doubt USAGE In strict usage adverbs of degree such as really, too, quite, very, and extremely are used only to qualify adjectives: he is really happy ...

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

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. 2. To a great degree; very much: I would really like to meet your...