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
lousily adverb
lousiness noun

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.
Jane Ragsdale’s best friend Christine Chenoweth, a pastoral counselor and former Presbyterian minister, says the South Fork of the Guadalupe is now lousy and wrecked and haunted. Karen Valby, Vanity Fair, 16 June 2026 In 2015, the team was so lousy the New York Times reassigned its Knicks beat writer, Scott Cacciola, to cover games anywhere but New York. Sean Gregory, Time, 14 June 2026 Supportive Leaders are Co-Laborers Mozart was a lousy financial manager. Chip Bell, Forbes.com, 14 June 2026 Now, granted, that’s a lousy turnaround for the Rams, given a Thursday nighter on the road. Sean Keeler, Denver Post, 10 June 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 19 Jun. 2026.

Kids Definition

lousy

adjective
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
lousiness noun

Medical Definition

lousy

adjective
lousier; lousiest
: infested with lice

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