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Definition of philly
philly
/ˈfɪl.i/
Phil · ly
Plural:phillies
philly Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 10k
Syllables
2
• noun
1
American An informal nickname for Philadelphia, the largest city in the US state of Pennsylvania, located in the northeastern United States along the Delaware and Schuylkill rivers.
2
American A Philly cheesesteak, a hot sandwich made from thinly sliced pieces of beefsteak and melted cheese in a long hoagie roll.
Example
"He ordered a classic Philly with sautéed onions and provolone from the corner deli."
Synonyms
View all synonyms for phillyWord Nuance & Usage
Do not confuse 'Philly' (the informal nickname for the city of Philadelphia) with 'filly' (a young female horse).
• Rhymes for philly
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Philly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/philly