accumulate

verb

ac·​cu·​mu·​late ə-ˈkyü-m(y)ə-ˌlāt 

accumulated; accumulating

transitive verb

: to gather or pile up especially little by little : amass

accumulate a fortune

intransitive verb

: to increase gradually in quantity or number

snow accumulating to a depth of several feet

Synonyms

• accelerate
• appreciate
• balloon
• boom
• build up
• burgeon
• bourgeon
• climb
• enlarge
• escalate
• expand
• gain
• increase
• mount
• multiply
• mushroom
• proliferate
• rise
• roll up
• snowball
• spread
• swell
• wax

Examples of accumulate in a Sentence

Evidence of his guilt is accumulating.

the number of complaints about that mail order firm is really accumulating

Recent Examples on the Web

Total stockholders' equity increased by $50.1 million, mainly due to the proceeds from the stock offering, offset by an unearned ESOP and accumulated other comprehensive loss. —Quartz Bot, Quartz, 14 Nov. 2024

Between 1994 and 2023, North Korea accumulated a trade deficit with China of more than $20 billion. —Sungmin Cho, Foreign Affairs, 12 Nov. 2024

The Palmer Divide area south of Denver and Lincoln County saw the worst of the storm, with up to 40 inches of snow accumulating along the Palmer Divide and about 38 inches of snow reported in rural Genoa, according to Hiris. —Max Levy, The Denver Post, 9 Nov. 2024

Areas above 8,000 feet in southern Arizona were expected to accumulate 6 to 10 inches of snow starting at 2 p.m. on Sunday and continuing until 2 a.m. on Monday. —Olivia Rose, The Arizona Republic, 4 Nov. 2024

Word History

Etymology

borrowed from Latin accumulātus, past participle of accumulāre "to heap up, add to, increase," from ad- ad- + cumulāre "to gather into a heap" — more at cumulate

Note: In part a Latinization of Middle French accumuler.

First Known Use

15th century, in the meaning defined at transitive sense

Kids Definition

accumulate

verb

ac·​cu·​mu·​late ə-ˈkyü-myə-ˌlāt 

accumulated; accumulating

1

: to gather or pile up especially little by little : amass

accumulate a fortune

2

: to increase in quantity, number, or amount

rubbish accumulates quickly

Legal Definition

accumulate

verb

ac·​cu·​mu·​late

accumulated; accumulating

transitive verb

: to gather especially little by little

specifically : to add (income from a fund) back into the principal

intransitive verb

: to increase gradually in amount or number