Origin: Latin suffix -tion
Accumulation has 5 different meanings across 1 category:
an increase by natural growth or addition
"The gradual accumulation of snow on the roof made it unsafe to climb down."
several things grouped together or considered as a whole
"The accumulation of old newspapers filled the entire attic."
the act of accumulating
"The gradual accumulation of dust on the shelves made cleaning them a difficult task."
(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
"The company's aggressive growth strategy relied heavily on reinvesting its accumulated profits into new research facilities rather than distributing them to shareholders."
The act of amassing or gathering, as into a pile.
"The heavy rain caused an accumulation of water in the low-lying fields."
In plain English: Accumulation is when you collect and pile up more of something over time until there are many pieces together.
"The accumulation of dust on the shelves made them look untidy."
Usage: Use accumulation to describe any gradual buildup of items over time rather than the sudden collection implied by gather. It often refers to piles that become excessive and may need clearing away.
The word "accumulation" comes from the Latin accumulātiō, which originally meant a piling up or gathering together. It entered English through Middle French and first appeared in the late 15th century.