common sense

noun

: sound and prudent judgment based on a simple perception of the situation or facts

So far, I've had the common sense not to tweet anything ghastly.

—James Poniewozik

The poker player learns that sometimes both science and common sense are wrong. There is such a thing as absolute premonition of cards, a rock bottom surety of what will happen next.

—David Mamet

With tsunamis, it may seem only common sense to Earth scientists to run away from (and not toward) the water when the sea is drawn rapidly down and away from the beach as a tsunami approaches. But that response is counterintuitive for most people.

—Thomas C. Pierson

commonsense

ˈkä-mən-ˈsen(t)s 

adjective

commonsensible

ˈkä-mən-ˈsen(t)-sə-bəl 

adjective

commonsensical

ˈkä-mən-ˈsen(t)-si-kəl 

adjective

commonsensically

ˈkä-mən-ˈsen(t)-si-k(ə-)lē 

adverb

Synonyms of common sense

• prudence
• wisdom
• sense
• horse sense
• wit
• discretion

Choose the Right Synonym for common sense

sense, common sense, judgment, wisdom mean ability to reach intelligent conclusions.

sense implies a reliable ability to judge and decide with soundness, prudence, and intelligence.

a choice showing good sense

common sense suggests an average degree of such ability without sophistication or special knowledge.

common sense tells me it's wrong

judgment implies sense tempered and refined by experience, training, and maturity.

they relied on her judgment for guidance

wisdom implies sense and judgment far above average.

a leader of rare wisdom

Examples of common sense in a Sentence

You really should go to see a doctor if your leg hurts that much. It's just common sense!

Obey the laws and use common sense when operating your boat.

She's very smart but she doesn't have a lot of common sense.

Recent Examples on the Web

This judge's conduct overrides clear longstanding principles and common sense -- blocking the grand jury from receiving core evidence in a national security investigation. — Peter Charalambous, ABC News, 23 July 2026

Liu’s Dominique sometimes loses patience and cuts through the languor with some common sense. — Amy Nicholson, Los Angeles Times, 23 July 2026

Talarico said solving the border problem will take a common sense approach. — Rachel Royster july 22, Fort Worth Star-Telegram, 22 July 2026

At the same time, my support for open carry is grounded in responsibility, safety, and common sense, not extreme rhetoric. — Yoni Anijar, Sun Sentinel, 20 July 2026

Word History

First Known Use

1646, in the meaning defined above

Rhymes for common sense

• antisense
• commonsense
• effulgence
• frankincense
• ninepence
• nondefense
• recommence
• recompence
• recompense
• cense
• dense
• fence

Kids Definition

common sense

noun

: ordinary good sense and judgment

commonsense

ˌkäm-ən-ˌsen(t)s

adjective