Accumulate Meaning

/əˈkjuːmjʊˌleɪt/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

Listen pronunciation

verbTo heap up in a mass; to pile up; to collect or bring together (either literally or figuratively), often gradually and without active intent.

verbTo gradually grow or increase in quantity or number.

Car windows accumulate frost on winter mornings.
We studied the Concordance to Shakespeare to accumulate examples of alliteration.
Synonyms:
Antonyms:
None
CEFR Practice Quiz
If you don't clean your room, dust will ____ on the shelves over time.
CEFR Practice Quiz (Alternate)
It is easy to ____ a lot of unnecessary items over the years.

Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *ḱewh₁- Proto-Indo-European *ḱuh₁mósder.? Latin cumulus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin cumulō Latin accumulō Latin accumulātusbor. Middle English accumylaten English accumulate First attested c. 1487; from Middle English accumylaten, borrowed from Latin accumulātus, perfect passive participle of accumulō (“to amass, pile up”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), formed from ad (“to, towards, at”) + cumulō (“to heap”), from cumulus (“a heap”) + -ō (first conjugation verb-forming suffix). Cognate with French accumuler.

"In these stellar pairings, if the two stars are close together, the white dwarf will siphon mass away from its companion and have an outburst called a nova. And when the white dwarf accumulates too much mass, it will collapse and explode in a supernova." — 2024 August 21, Ashley Strickland, “An unusual object is moving so fast it could escape the Milky Way. Scientists aren’t certain what it is”, in CNN, archived from the original on 24 Sep 2024:
"Ill fares the land, to hastening ills a prey, / Where wealth accumulates, and men decay." — 1770, Oliver Goldsmith, The Deserted Village, lines 17–18:

Explore More C1 Vocabulary Words

CEFR Practice Quiz
If you don't clean your room, dust will ____ on the shelves over time.
CEFR Practice Quiz (Alternate)
It is easy to ____ a lot of unnecessary items over the years.

Expand Your Vocabulary with LexUp

Master English words using smart flashcards, play exciting word rounds, and compete with other learners worldwide.

Browse CEFR Words Alphabetically