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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Talk Like Shakespeare Day, List 6
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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.
One-third of the comedy troupe the Lonely Island, Taccone previously directed the big-screen adaptation of the “Saturday Night Live” sketch “MacGruber” and co-directed the endlessly rewatchable mockumentary “Popstar: Never Stop Never Stopping.”
From Los Angeles Times • Apr. 24, 2026
He thought back to the brass bands of his youth, and the result was 1967’s “Sgt. Pepper’s Lonely Hearts Club Band.”
From The Wall Street Journal • Apr. 8, 2026
As the product of the group that had just blown everyone’s minds with the release of “Sgt. Pepper’s Lonely Hearts Club Band,” this holiday greeting makes absolute sense.
From Salon • Dec. 23, 2025
So much so, that it has now been named one of the top 50 destinations in Lonely Planet's Best in Travel 2026.
From BBC • Oct. 22, 2025
‘But I am equally curious,’ he added, ‘to learn what brings so important a dwarf so far from the Lonely Mountain.’
From "The Fellowship of the Ring" by J.R.R. Tolkien
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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.