lumping (up)

verb

present participle of lump (up)
as in firming (up)

Related Words

Relevance

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for lumping (up)
  1. clumping
  2. condensing
Verb
  • Proteins and blood cells Proteins and DNA can gather on plastic surfaces, and lysozyme, a common test protein, also began clumping into aggregates there.
    — Jacek Krywko, ArsTechnica, 15 Oct. 2026
  • Keep the package sealed after each use to prevent sheets from clumping or breaking down early.
    — Ryan Brennan, Fort Worth Star-Telegram, 24 Sep. 2026
Definition of clumping
Verb
  • Advance has the backing of major Republican figures and donors, but its shadowy approach has also faced criticism for condensing complicated policy into ballot measures that may have impacts that are more far-reaching than voters understand.
    — Seth Klamann, Denver Post, 8 Oct. 2026
  • As winds are forced up to 13,000 feet along the steep slopes of Mauna Loa and Mauna Kea, rapidly condensing air will squeeze out extra precipitation thanks to orographic lift.
    — Sean Macaday, Sacbee.com, 23 Sep. 2026
Definition of condensing
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

lumping (together)
lumping (up)
lumpish
See all Nearby Words

Cite this Entry

“Lumping (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lumping%20%28up%29. Accessed 19 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

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

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of fervid

See Definitions and Examples »

Popular in Grammar & Usage

See More

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?
See More

Popular in Wordplay

See More

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?
See More

Popular

See More

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
artwork of illustrated limes with the text limes and smile with an arrow connecting the two words
Quiz: Spot the Anagram! Scramble these words to find new words with the e...
See All