Search Dictionary
Definition of formosa

formosa

/fɔːrˈmoʊsə/
for · mo · sa
Adjective:Formosan
JUMP TO:

formosa Lexical Profile

• noun

1

A former name for Taiwan, an island country in East Asia located in the western Pacific Ocean off the southeastern coast of mainland China.

2

A province in northeastern Argentina bordering Paraguay, or its capital city situated along the banks of the Paraguay River.

Synonyms
View all synonyms for formosa

• Rhymes for formosa

• Nearby Words

formless
formlessly
formlessness
formosa
formosan pit viper
formula
formulaic

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Formosa. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/formosa
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.