lonely
Americanadjective
-
affected with, characterized by, or causing a depressing feeling of being alone; lonesome.
-
destitute of sympathetic or friendly companionship, intercourse, support, etc..
a lonely exile.
-
lone; solitary; without company; companionless.
-
remote from places of human habitation; desolate; unfrequented; bleak.
a lonely road.
- Synonyms:
- unpopulated, uninhabited
-
standing apart; isolated.
a lonely tower.
- Synonyms:
- secluded
adjective
-
unhappy as a result of being without the companionship of others
a lonely man
-
causing or resulting from the state of being alone
a lonely existence
-
isolated, unfrequented, or desolate
-
without companions; solitary
Related Words
See alone.
Other Word Forms
Etymology
Origin of lonely
Explanation
There are a few definitions of lonely but they all share the same qualities: solitude, the absence of human company, and not a lot of exciting stuff going on. If being alone makes you sad, that’s one definition of lonely: the depressing feeling you get when no one else is around. Being alone doesn’t have to be a bummer, and sometimes lonely simply means preferring to be by yourself, like the lonely poet who takes long walks in the woods. Mars is a lonely planet because no life can survive there, and on a cross country trip you’ll drive down many long and lonely roads.
Vocabulary lists containing lonely
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Asked if he was lonely, he said, “Maybe a little.”
From The Wall Street Journal • May 6, 2026
Giving evidence, Coleman described being lonely and suffering with his mental health during the Covid-19 lockdowns.
From BBC • Apr. 30, 2026
“I Shot Andy Warhol” might not be able to make “SCUM Manifesto” a reality, but it could at least make a life spent toiling under the patriarchy that much less lonely.
From Salon • Apr. 29, 2026
Being an Intel skeptic is a lonely business in 2026, but here I am.
From Barron's • Apr. 24, 2026
He felt an ache in his chest—a lonely kind of ache.
From "I Survived the Great Alaska Earthquake, 1964" by Lauren Tarshis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.