Search Dictionary
Definition of niagara

niagara

/naɪˈæɡ.ɹə/
Ni · ag · a · ra

Plural:niagaras
JUMP TO:

niagara Lexical Profile

niagara Game Scores & Validity

• noun

1

North American A massive and famous waterfall on the Niagara River, straddling the international border between the Canadian province of Ontario and the US state of New York.

Example

"Millions of tourists visit Niagara each year to witness the sheer power of the falls from the observation decks."


2

An overwhelming flood or torrential outpouring of something, such as water, words, or emotion.

Example

"The controversial decision unleashed a niagara of protests from the local community."

Synonyms
View all synonyms for niagara
Antonyms
View all antonyms for niagara

Word Nuance & Usage

When referring to the geographic waterfall, it is capitalized as 'Niagara'. When used as a figurative noun meaning a massive torrent or flood, it is usually written in lowercase.

• Rhymes for niagara

Word Origin & Etymology

Derived from the Iroquoian word 'Onguiaahra', often translated as 'the strait' or 'neck', originally referring to the Niagara River and its famous falls.

Cite this Entry


Wordmom. (2026). Definition of Niagara. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/niagara
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.