lousier; lousiest
Synonyms of lousy
1
: infested (see infest sense 2) with lice
The ragged, lousy tribesmen …—T. E. Lawrence
2
a
: totally repulsive (see repulsive sense 3) : contemptible
a lousy way of getting even
b
: miserably poor or inferior
got lousy grades
c
: somewhat ill
felt lousy after dinner
d
: amply supplied : replete
lousy with money
3
of silk : fuzzy and specked because of splitting of the fiber

Examples of lousy in a Sentence

She got lousy grades in high school. I like the work, but the pay is lousy. He was a lousy husband. They did a lousy job. He drank too much and felt lousy the next morning. It's a lousy, rainy day. That's a lousy way to treat a friend.
Recent Examples on the Web
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.
The front of the house is all glass—a lousy place to throw stones. — Emily Nussbaum, New Yorker, 24 Sep. 2026 But maintenance fees, restrictions, availability, and a notoriously lousy resale market can turn the cost of access into a headache. — Bydoug Ashburn, Encyclopedia Britannica, 9 Sep. 2026 His Hall of Fame status no doubt took a hit after lousy stints with the Jets and Steelers following his tremendous run in Green Bay. — Bill Reinhard, New York Daily News, 23 Aug. 2026 That have to do with overregulation and a lousy business climate? — Katherine Gregg, The Providence Journal, 13 Aug. 2026 See All Example Sentences for lousy

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of lousy was in the 14th century

Browse Nearby Words

Cite this Entry

“Lousy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lousy. Accessed 28 Sep. 2026.

Kids Definition

lousier; lousiest
1
: infested with lice
2
a
: totally disgusting : contemptible
b
: of very poor quality
got lousy grades
c
: somewhat ill
felt lousy after dinner
d
: well supplied
lousy with money

Medical Definition

lousier; lousiest
: infested with lice
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