To save this word, you'll need to log in.
1844, in the meaning defined above
Keep scrolling for more
Time Traveler for upgrowth
See more words from the same year
Cite this Entry
“Upgrowth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upgrowth. Accessed 26 May. 2020.
More from Merriam-Webster on upgrowth
Rhyming Dictionary: Words that rhyme with upgrowth
Nglish: Translation of upgrowth for Spanish Speakers
Comments on upgrowth
What made you want to look up upgrowth? Please tell us where you read or heard it (including the quote, if possible).
See Definitions and Examples »
Get Word of the Day daily email!
Can you spell these 10 commonly misspelled words?
Test Your Knowledge - and learn some interesting things along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Getting back your money or back on your feet
Words from the week of 5/22/2020
A question for the ages
Sorting them out with style.
A definitive answer.
And who put it there, anyway?
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
Surprisingly specific words for shapes.
The dictionary has been scrambled—can you put it back together?