Dictionary.com
Thesaurus.com
Showing results for lonely. Search instead for Feel+Lonely.
Synonyms

lonely

American  
[lohn-lee] / ˈloʊn li /

adjective

lonelier, comparative loneliest superlative
  1. affected with, characterized by, or causing a depressing feeling of being alone; lonesome.

  2. destitute of sympathetic or friendly companionship, intercourse, support, etc..

    a lonely exile.

  3. lone; solitary; without company; companionless.

  4. remote from places of human habitation; desolate; unfrequented; bleak.

    a lonely road.

    Synonyms:
    unpopulated, uninhabited
  5. standing apart; isolated.

    a lonely tower.

    Synonyms:
    secluded

lonely British  
/ ˈləʊnlɪ /

adjective

  1. unhappy as a result of being without the companionship of others

    a lonely man

  2. causing or resulting from the state of being alone

    a lonely existence

  3. isolated, unfrequented, or desolate

  4. without companions; solitary

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See alone.

Other Word Forms

Derived Forms

Inflected Forms

Adjectives

Etymology

Origin of lonely

First recorded in 1600–10; lone + -ly

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.

Keep Reading on Vocabulary.com

Vocabulary lists containing lonely

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.

See Examples For:

"Throughout that journey, I felt incredibly isolated, lonely, confused," she says.

From BBC Jul. 19, 2026

The mall’s food court now features only one eatery, a lonely Sbarro.

From The Wall Street Journal Jul. 6, 2026

“He’s been so lonely since his career died.”

From Salon Jul. 3, 2026

Now 15, she has carried on a lonely legal fight to compete on her school’s track team in Bridgeport, W. Va.

From Los Angeles Times Jun. 30, 2026

They held up their torch to Allun and watched him raise his in answer and turn away to begin his lonely journey back to the cave entrance.

From "Rowan of Rin" by Emily Rodda

Places built around private convenience look lonelier than places where daily routines force people to bump into one another.

From The Wall Street Journal Jul. 10, 2026

Naomi, 30, from Pembrokeshire, has spent more than a decade navigating non-monogamous relationships and said having a very good calendar is key and, ironically, the reality is far lonelier than people might expect.

From BBC May 5, 2026

And yet, we are also lonelier than ever, especially younger generations who are even more likely to be on their digital devices for longer periods of time.

From Los Angeles Times Mar. 25, 2026

That stance is getting lonelier as hard- drive stocks continue their ascent.

From Barron's Jan. 16, 2026

And after a while, they left him alone, which somehow made him feel even lonelier, but at least that was familiar.

From "Far from the Tree" by Robin Benway

“I mean, sometimes the loneliest place for someone like that is in a crowded room,” Rausch observes in recognizing the sensitivity of a fellow introvert.

From Salon Jun. 20, 2026

Gen Z, it turns out, is the loneliest generation of them all, according to the 2025 Cigna Group report “Loneliness in America.”

From Los Angeles Times Mar. 25, 2026

Another, “Altars,” is a tame and ultimately bland song by Ms. Aitchison’s high standards, with a chorus—“One is not the loneliest number”—that draws on a pop cliché without interrogating or transforming it.

From The Wall Street Journal Feb. 17, 2026

"I was just in bed," Robert recalls, describing the week as the loneliest time of his life.

From BBC Nov. 1, 2025

In my loneliest moments, I reach into my pocket, where I keep the key Mima gave me to our house in Silivri.

From "Across So Many Seas" by Ruth Behar

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training