Intermediate (B1)
IPA: /ɪkˈskluːʒən/
KK: /ɪkˈskluːʒən/
Definition
The act of leaving someone or something out or not allowing them to be part of a group or activity.
Example
The exclusion of certain members from the meeting caused a lot of controversy.
Conversation

I heard they had a party last weekend, but I wasn't invited.

That's tough! I hate that feeling of exclusion when everyone else is having fun.

Exactly! It makes me wonder if I did something wrong.

Don't take it personally; sometimes people just forget to include others.
Synonyms & Antonyms
Synonyms
omission
rejection
banishment
Antonyms
inclusion
acceptance
welcome
Root Explanation
Exclusion → It is formed from "ex-" (meaning out) and "claudere" (meaning to close). The word describes the act of closing someone or something out, thereby preventing inclusion.
Memory Tip
Think of 'closing out' ('claudere') someone or something from a group ('ex-') — that's what exclusion means.
Visually Confused Words
seclusion
reclusion
excursion
elusion
nonexclusion
preclusion
extusion
excusing