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Definition of belfast
belfast
/ˈbɛl.fæst/
Bel · fast
belfast Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
2
• noun
1
The capital and largest city of Northern Ireland, situated on the banks of the River Lagan on the east coast, historically recognized for its linen production and major shipbuilding industry, notably the construction of the RMS Titanic.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Belfast. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/belfast