Dictionary.com
Thesaurus.com
Synonyms

gloom

American  
[gloom] / glum /

noun

  1. total or partial darkness; dimness.

    Synonyms:
    obscurity, shade, shadow
    Antonyms:
    brightness
  2. a state of melancholy or depression; low spirits.

    Synonyms:
    sadness, despondency, dejection
    Antonyms:
    cheerful
  3. a despondent or depressed look or expression.


verb (used without object)

  • glooms,
    present (3rd person singular)
  • gloomed,
    past participle,  past
  • glooming
    present participle
  1. to appear or become dark, dim, or somber.

  2. to look sad, dismal, or dejected; frown.

verb (used with object)

  • glooms,
    present (3rd person singular)
  • gloomed,
    past participle,  past
  • glooming
    present participle
  1. to fill with gloom; make gloomy or sad; sadden.

  2. to make dark or somber.

gloom British  
/ ɡluːm /

noun

  1. partial or total darkness

  2. a state of depression or melancholy

  3. an appearance or expression of despondency or melancholy

  4. poetic a dim or dark place

"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

verb

  1. (intr) to look sullen or depressed

  2. to make or become dark or gloomy

"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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of gloom

1300–50; Middle English gloumben, glomen to frown, perhaps representing Old English *glūmian (akin to early German gläumen to make turbid); see glum

Explanation

Gloom is a hazy darkness or dimness. The gloom of a moonless autumn evening is perfect for trick-or-treating, but not so perfect for sizing up your candy stash. It might make you nervous to walk in the gloom of your friend's rural neighborhood at night if you're used to well-lit city streets. And while gloom perfectly describes the near-dark of dusk or a foggy evening, it can also describe a dark, dismal mood. Your brother's gloom when his favorite basketball team loses in the playoffs will only deepen if your favorite team wins the tournament. Gloom is a Scottish word, originally meaning "a sullen look."

Keep Reading on Vocabulary.com

Vocabulary lists containing gloom

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:

But recently, spending behavior doesn’t reflect the gloom that many people say they feel.

From The Wall Street Journal ● Oct. 5, 2026

And for much of the game Sunday, gloom once again engulfed McVay and a team that opened the season as a heavy Super Bowl favorite.

From Los Angeles Times ● Oct. 4, 2026

For all the "doom and gloom", Nike will stay number one, according to Powell - millions worldwide, including young people, remain loyal - but its mistakes have dented its dominance.

From BBC ● Oct. 1, 2026

While he said talks would resume this week, that was unable to lift the gloom on trading floors, with traders contemplating further rises in inflation that will force the Fed to tighten monetary policy more.

From Barron's ● Sep. 29, 2026

It took a few heartbeats—several pulse-pounding heartbeats—before my eyes adjusted to the gloom.

From "Tristan Strong Punches a Hole in the Sky" by Kwame Mbalia

Perhaps this is just the last defiant cry of a defeated Imperial-sponsored bounty hunter, determined to give our hero the glooms about her chances of victory before departing this mortal coil.

From The Guardian ● Apr. 7, 2016

Long-term ideas of “destiny” are not easily assimilated to shorter-term glooms about the loss of American power and prestige.

From Slate ● Nov. 21, 2011

The energy crisis glooms over us all, as does the memory of the 1967 Arab-Israeli war that led to the closing of the canal and the rerouting of shipping round Africa.

From Time Magazine Archive

He glooms that it costs him plenty to be cheap, since he feels he has to tip extra because of it.

From Time Magazine Archive

‘Wind is changing!’ he cried, and with that, in a twinkling as it seemed, he and his fellows had vanished into the glooms, never to be seen by any Rider of Rohan again.

From "The Return of the King" by J.R.R. Tolkien

"No," gloomed Lord Cranborne, "it is not being fortified by leave of anyone."

From Time Magazine Archive

James Redd gloomed when Cow Creek flooded his farm, brightened when he harvested $200 worth of lost balls washed from a neighboring golf course.

From Time Magazine Archive

"How the money can be found is not my business," gloomed Transport Commission Chairman General Sir Brian Robertson.

From Time Magazine Archive

Winston Churchill augustly gloomed: "A great world statesman has fallen, and with him his country will undergo a period of anxiety and perhaps a temporary eclipse."

From Time Magazine Archive

He snorted, gloomed, looked up into Chamberlain’s eyes and blinked.

From "The Killer Angels: The Classic Novel of the Civil War" by Michael Shaara

The contrast between the way these people talk about the world, the performative doom ’n’ glooming so prevalent in social media and casual conversation, and their actual, lived concerns seems the point of Rooney’s fiction.

From Slate ● Sep. 1, 2021

Having perused well the chronicle of the week, the Vigilant Patriot views with alarm: A green glooming fluid in a sticky bottle.

From Time Magazine Archive

Meanwhile in Manhattan, old-line publishers were glooming because there were no new writers to replace the big names rapidly dying off: Ruskin, Tennyson, Carlyle, Emerson, etc.

From Time Magazine Archive

The Philharmonikers have kept a stiff upper lip, but the Philadelphians, after brooding and glooming for a whole season, last week broke out in a williwaw.

From Time Magazine Archive

The turtle paddled steadily toward her, a hump of shell glooming dark in the gray waves, and heaved herself onto the sand.

From "Nim’s Island" by Wendy Orr

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com