Intermediate (B1)
IPA: /kjuːˈmeɪʃən/
KK: /kjuːˈmeɪʃən/
Definition
The process of gathering or collecting things together into a large amount or pile.
Example
The cumulation of evidence led to a stronger case in court.
Conversation

I noticed there has been a real cumulation of tasks for our project lately.

Yeah, it feels like they keep adding more to our plate every week.

We should probably talk to our manager about this cumulation of work.

Definitely! It’s getting overwhelming, and we need some clarity.
Synonyms & Antonyms
Synonyms
accumulation
aggregation
collection
Antonyms
dissipation
dispersal
separation
Root Explanation
Cumulation → It is formed from "cum-" (meaning together) and "ulare" (from Latin "ulatus", meaning to heap or pile). The word refers to the act of gathering or piling things together.
Memory Tip
Think of things being 'gathered together' ('cum-') into a 'heap' ('ulatus') — that's what cumulation means.
Visually Confused Words
accumulation
tumulation
nummulation
ululation
emulation
unaccumulation
reaccumulation
tumultuation