Dictionary.com
Thesaurus.com
Synonyms

safety

American  
[seyf-tee] / ˈseɪf ti /

noun

  • safeties
    plural
  1. the state of being safe; freedom from the occurrence or risk of injury, danger, or loss.

  2. the quality of averting or not causing injury, danger, or loss.

  3. a contrivance or device to prevent injury or avert danger.

  4. Also called lock, safety catch, safety lock.  a locking or cutoff device that prevents a gun from being fired accidentally.

  5. the action of keeping safe.

  6. Football.

    1. an act or play in which a player on the offensive team is tackled in his own end zone or downs the ball there, or in which the ball goes out of bounds on a fumble, having last been in bounds in or over the end zone and having last been in the possession of an offensive player.

    2. an award of two points to the opposing team on this play.

    3. Also called safety man.  a player on defense who lines up farthest behind the line of scrimmage.

  7. Baseball. a base hit, especially a one-base hit.

  8. Slang. a condom.

  9. Obsolete. close confinement or custody.


safety British  
/ ˈseɪftɪ /

noun

  1. the quality of being safe

  2. freedom from danger or risk of injury

  3. a contrivance or device designed to prevent injury

  4. American football

    1. Also called: safetyman.  either of two players who defend the area furthest back in the field

    2. a play in which the offensive team causes the ball to cross its own goal line and then grounds the ball behind that line, scoring two points for the opposing team Compare touchback

"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

Nouns

Etymology

Origin of safety

First recorded in 1250–1300; Middle English sauvete, from Middle French; equivalent to safe + -ty 2

Explanation

A safety is a device that helps keep you from doing bad things, like the safety on a gun that prevents you from pulling the trigger accidentally. Safety, besides meaning "the state of being safe," is used for things that promote safety. If you designate a special meeting place in case of emergency, that place is a safety. If you use contraception during sex, that's also a safety, to prevent pregnancy. In football it's a safety if a player is tackled behind his own goal line. And if you hit the baseball in a way to ensure you reach the base, that's called a safety too.

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.

See Examples For:

The NGO Save the Children said more than 8,000 children faced "safety risks and disruptions to their education" following the quake.

From Barron's Aug. 17, 2026

It is borne heavily by spouses and parents, who watch the news with a knot in their stomach, worrying endlessly about the physical safety, mental strain and welfare of their loved ones.

From The Wall Street Journal Aug. 16, 2026

A second report, in 2024, related to electrical safety in critical patient care areas.

From BBC Aug. 16, 2026

The AGs instead lean on public statements by Meta executives saying the company prioritized youth safety, which allegedly are in conflict with platform features that keep young people scrolling.

From The Wall Street Journal Aug. 16, 2026

“She might have the keys, but the door won’t reveal itself to her until you speak the whole enchantment. Ella wrote in a safety protocol in case the keys were stolen.”

From "The Way to Rio Luna" by Zoraida Cordova

“He knocked the guy back,” said safeties coach Paul Gonzales, who coached with Patterson for a decade at TCU.

From Los Angeles Times Aug. 9, 2026

So in steps his protege, Chris O’Leary, who coached under him at Georgia State and Notre Dame before spending the 2024 season coaching Chargers safeties.

From Los Angeles Times Jul. 23, 2026

“He has really good body control,” said Patriots safeties coach Scott Booker.

From The Wall Street Journal Feb. 5, 2026

“The safeties were wide enough, and the linebackers were out. It was a light box,” said quarterback coach Chandler Whitmer.

From The Wall Street Journal Jan. 20, 2026

This, Xan explained, was for both of their safeties.

From "The Girl Who Drank the Moon" by Kelly Barnhill

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training