English Reference

Word

chat

US/ˈtʃæt/

UK/tʃˈæt/

Definitions

01informal conversation

A2 · Elementary Countable noun

n. a friendly and informal talk with someone.

n. an informal, light-hearted conversation. Often used with the verb 'have'.

“I had a quick chat with my neighbour while I was watering the plants.”

“The manager had a brief chat with the team to ensure everyone was comfortable with the new schedule before the project began.”

Synonyms

Antonyms

02online messaging

A2 · Elementary Uncountable noun Computing

n. an exchange of text or voice messages over the internet.

n. the exchange of real-time digital messages via a computer network or messaging application.

“Send me a message in the group chat so I have your phone number.”

“The technical support team uses a live chat feature to resolve customer queries in real time without the need for a phone call.”

Synonyms

messaginginstant message

03to talk informally

A2 · Elementary

v. to talk to someone in a friendly, informal way.

v. to engage in informal conversation. Intransitive, typically taking the preposition 'to' or 'with'.

“We sat in the café and chatted for hours about our holiday plans.”

“The delegates spent the coffee break chatting with their counterparts from other regions to build professional rapport.”

04addressing an online audience

C1 · Advanced Internet Informal · Slang · Humorous

interj. a word used by people streaming video to talk to everyone watching them.

interj. a collective vocative used by live-streamers to address their entire viewing audience as a single entity.

“Is the audio working okay, chat?”

“The streamer looked directly at the camera and asked, 'Chat, do you think we should try the secret level or go straight to the boss?'”

Usage

Used as a direct address, often at the beginning or end of a sentence.

Teaching tip

This is very specific to internet culture, particularly on platforms like Twitch or YouTube Live; it would sound strange in a physical meeting.

Synonyms

Etymology

Clipping of chatter. The bird sense refers to the sound of its call.

Compare chit (“small piece of paper”), and chad.

Unknown.

From thieves' cant.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

chat(A2)

ADJECTIVE

Idioms

Domains

InternetMilitaryMining

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

QR code

englishreference.com/q/chat

English Reference