✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

Guelph

geographical name

city in southeastern Ontario, Canada population 121,688

Browse Nearby Words

Cite this Entry

“Guelph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Guelph. Accessed 1 Dec. 2025.

More from Merriam-Webster on Guelph

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!