Slangora

know-all

(chiefly, UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.

ˈnoʊəl163 viewsLast reviewed Jun 29, 2026+ Add a definition
⚡ Tech, Dev & AI
1 definition
Community

Definitions

UK
#1·Apr 27, 2026UK

(chiefly, UK, Ireland) Someone who obnoxiously claims to be knowledgeable on a subject.

Was this helpful?

Comments

Used in

UK

Have a better definition?

Add your own interpretation of "know-all".

Add definition

⚡About Tech, Dev & AI slang

The vocabulary of software engineers, AI researchers, and anyone living in a terminal or on GitHub — from LLM to MCP, CORS to vibe coding, agentic to enshittification.

See all Tech, Dev & AI slang on Slangora.

Tags

Other words near "know-all" (K)

Browse all slang words starting with K.

Related terms

People also read

Semantically related