noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈbɪldʌp/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:B IH1 L D AH2 P
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An accumulation; an increase; a gradual development.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Examples
Snow buildup on roads makes for hazardous driving.
There was a buildup of pressure in the boiler.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The construction of a composite core to repair a damaged tooth.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: dentistry, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
the act of building up an accumulation
Definition source: Princeton WordNet 3.0
Examples
I envied his rapid buildup of assets
a military buildup in preparation for the invasion
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: accumulation, accrual, accruement
Narrower terms: deposit, deposition
4
noun
Meaning 4
highly favorable publicity and praise
Definition source: Princeton WordNet 3.0
Examples
his letter of recommendation gave her a terrific buildup