sober
Americanadjective
-
not intoxicated or drunk.
-
habitually temperate, especially in the use of liquor.
- Synonyms:
- abstemious, abstinent
-
quiet or sedate in demeanor, as persons.
-
marked by seriousness, gravity, solemnity, etc., as of demeanor, speech, etc..
a sober occasion.
- Antonyms:
- gay
-
subdued in tone, as color; not colorful or showy, as clothes.
-
free from excess, extravagance, or exaggeration.
sober facts.
-
showing self-control.
sober restraint.
-
sane or rational.
a sober solution to the problem.
- Synonyms:
- sound, reasonable
verb (used with or without object)
adjective
-
not drunk
-
not given to excessive indulgence in drink or any other activity
-
sedate and rational
a sober attitude to a problem
-
(of colours) plain and dull or subdued
-
free from exaggeration or speculation
he told us the sober truth
verb
Related Words
See grave 2.
Other Word Forms
Etymology
Origin of sober
First recorded in 1300–50; Middle English sobre, from Old French, from Latin sōbrius
Explanation
This adjective means the opposite of playful or drunk. When attending a funeral, you are expected to be sober in both senses. The most common meaning of sober is "not drunk" — people who drive need to be sober. Sober sounds a lot like somber, and it often means sad and quiet too, or sometimes too serious. Another meaning is to be logical or realistic about something. Sometimes sober means drab: a grey station wagon is a more sober vehicle than a hot red convertible. All of these meanings are quiet and restrained — unlike a person who has had a lot to drink.
Vocabulary lists containing sober
A Raisin in the Sun
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The Things They Carried
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The Adventures of Huckleberry Finn
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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.
Under his administration, he said, he would require treatment to receive “city-funded assistance” and reserve long-term housing for people who are sober.
From Los Angeles Times • May 19, 2026
Analysts say the rest of the strategy often reads like a valentine rather than a sober national security communique.
From Salon • May 19, 2026
But the polyglot pope, a former missionary to Peru, initially cultivated a more sober and discreet style that contrasted with the spontaneity of his predecessor pope Francis.
From Barron's • May 6, 2026
The woman was described as "completely sober" and in full command of her senses.
From BBC • Apr. 30, 2026
Francie remembered the last time Papa had said anything to her was that night when he came home sober singing the last verse of “Molly Malone.”
From "A Tree Grows in Brooklyn" by Betty Smith
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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.