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 players 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 adjective
commonsensible adjective
commonsensical adjective
commonsensically adverb
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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Still, a little common sense will separate the genuine articles from the disingenuous. Robert Lloyd, Los Angeles Times, 5 Nov. 2024 Even with this common sense stowed away somewhere in our brains, gracious hosts can't help but want everything to be as close to perfect as possible for their guests (yes, even in the rooms no one will enter). Mary Shannon Wells, Southern Living, 1 Nov. 2024 Moreover, LLMs have exhibited gaps in common sense and causal reasoning that demonstrate a uniquely human understanding of the world. Clint Boulton, Forbes, 29 Oct. 2024 The Natural Resources Defense Council said the new standards are modest but vital, and the court’s decision to leave them in place is a win for common sense. L'oreal Thompson Payton, Fortune, 17 Oct. 2024 See all Example Sentences for common sense 

Word History

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of common sense was in 1646

Dictionary Entries Near common sense

Cite this Entry

“Common sense.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/common%20sense. Accessed 14 Nov. 2024.

Kids Definition

common sense

noun
: ordinary good sense and judgment
commonsense
ˌkäm-ən-ˌsen(t)s
adjective

More from Merriam-Webster on common sense

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!