Dictionary.com
Thesaurus.com
Showing results for sad. Search instead for SIAD.
Synonyms

sad

1 American  
[sad] / sæd /

adjective

sadder, saddest
  1. affected by unhappiness or grief; sorrowful or mournful.

    to feel sad because a close friend has moved away.

    Synonyms:
    melancholy, dejected, depressed, downhearted, downcast, gloomy, discouraged, disconsolate, despondent, unhappy
    Antonyms:
    happy
  2. expressive of or characterized by sorrow.

    sad looks;

    a sad song.

  3. causing sorrow.

    a sad disappointment;

    sad news.

  4. (of color) somber, dark, or dull; drab.

  5. deplorably bad; sorry.

    a sad attempt.

  6. Obsolete. firm or steadfast.


sād 2 American  
[sahd] / sɑd /

noun

  1. the 14th letter of the Arabic alphabet.


SAD 3 American  
  1. seasonal affective disorder.


sad 1 British  
/ sæd /

adjective

  1. feeling sorrow; unhappy

  2. causing, suggestive, or expressive of such feelings

    a sad story

  3. unfortunate; unsatisfactory; shabby; deplorable

    her clothes were in a sad state

  4. informal ludicrously contemptible; pathetic

    he's a sad, boring little wimp

  5. (of pastry, cakes, etc) not having risen fully; heavy

  6. (of a colour) lacking brightness; dull or dark

  7. archaic serious; grave

"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. to express sadness or displeasure strongly

"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
SAD 2 British  

abbreviation

  1. seasonal affective disorder

"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

  • sadly adverb
  • sadness noun

Etymology

Origin of sad1

First recorded before 1000; Middle English; Old English sæd “grave, heavy, weary,” originally “sated, full”; cognate with German satt, Gothic saths “full, satisfied”; akin to Latin satis “enough,” satur “sated,” Greek hádēn “enough.” See satiate, saturate

Origin of sād2

From Arabic

Explanation

When you're sad, you feel unhappy. If you've ever experienced the death of a pet you loved deeply, you know exactly what it means to feel sad. You might use the adjective sad informally to describe something that's pathetic or that you feel scornful or disdainful about. For example, you might comment on your friend's elaborate homemade hat by saying, "That hat is just sad," though it wouldn't be very nice of you to say it. The term "sad sack" became popular during World War II and has been used ever since to refer to an incompetent, slightly pitiful person.

Keep Reading on Vocabulary.com

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.

Missing out on a finish in the Chicago race meant it felt like "a sad, sad day" for Hauger-Thackery, until she and Nick looked at what their future might hold.

From BBC • Apr. 21, 2026

People regularly asked what was wrong with me, if I was sick or sad or close to tears.

From Slate • Apr. 18, 2026

“It’s sad, but I think Donald Trump does still respect the pope. I do, I have to say that,” he said.

From The Wall Street Journal • Apr. 17, 2026

"Today is a terribly sad day," Juventus posted on X.

From BBC • Apr. 16, 2026

He was left cold, sad, lonely all over again.

From "The Way to Rio Luna" by Zoraida Cordova