Really is the only correct spelling in English across American, British, and global usage. The incorrect form realy appears due to typing speed, habit, or uncertainty about English spelling rules.

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

Do you spell it' realy' or 'really'? We can answer that plus teach you how to use the word in a sentence correctly.

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

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.

Find 51 different ways to say REALLY, along with antonyms, related words, and example sentences at Thesaurus.com.

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

🚀 TL;DR: The Essence of “Really” “Really” is an adverb that intensifies or confirms the truth of a statement. It can mean “truly,” “in fact,” “certainly,” or “to a great extent.” Its usage depends on tone—whether you’re expressing surprise, agreement, or emphasis. Overusing it can weaken your message, so context and subtlety are key. Mastering “really” helps ...

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

The Origin of “Really” The word really comes from the adjective real, which entered English from Latin realis, meaning true or actual. Over time, English added -ly to turn real into an adverb: really (meaning truly or very). The spelling includes two Ls because: real + -ly = really The incorrect spelling “realy” usually appears because people drop one L when typing quickly or sounding ...