noun
A gradual increase or accumulation of something.
A buildup of pressure caused the pipe to burst.
Common phrases & grammar
a buildup of pressure · traffic buildup
American English
How to pronounce buildup
nounB2
BIHLduhp
/ˈbɪlˌdəp̚/
2 syllables · Stress the first syllable.
A gradual increase or accumulation of something.
Practice out loudMeanings & examples
nounless common
The period before an important event when excitement and attention increase.
The buildup to the championship game lasted for weeks.
Common phrases & grammar
the buildup to an event