really

adverb

re·​al·​ly ˈrē-(ə-)lē 

1

a

: in reality : actually

things as they really are

there was nothing peculiar about her doing this, really

—Peter Taylor

b

: truly, unquestionably

—used as an intensifier

a really beautiful day

c

: very sense 1

look really close

he runs really fast

2

—used to emphasize an assertion

you really should read Yeats

really, you're being ridiculous

Synonyms of really

• very
• actually
• truly

Examples of really in a Sentence

The dog runs really fast.

The water is really hot.

She's a really nice person.

I had a really good time at the party.

Recent Examples on the Web

The First Gulf War really had a catalytic effect in shaping how China thought about its own military modernization program. —Isaac Chotiner, New Yorker, 23 Apr. 2026

There was nothing really directed at him. —Bill Shaikin, Los Angeles Times, 23 Apr. 2026

There’s really nothing new to report right now. —Emily Longeretta, Variety, 23 Apr. 2026

In fact, the anthropological literature is full of examples where academics claiming such a triumphal godlike position really just foster a neocolonial project. —Tim Brinkhof, JSTOR Daily, 22 Apr. 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Phrases Containing really

• not really

Rhymes for really

• billie
• billy
• chilli
• chilly
• dilly
• filly
• frilly
• gillie
• gilly
• hilly
• lily
• philly

Kids Definition

really

adverb

re·​al·​ly ˈrē-(ə-)lē 

ˈri(-ə)l-ē

1

: in actual fact : actually

didn't really mean it

2

: without question : truly

a really beautiful day

3

: very entry 2 sense 2

look really close

he runs really fast

4

: to be honest : frankly