safe

1 of 2

adjective

ˈsāf 

safer; safest

1

: free from harm or risk : unhurt

2

a

: secure from threat of danger, harm, or loss

b

: successful at getting to a base in baseball without being put out

3

: affording safety or security from danger, risk, or difficulty

4

obsolete, of mental or moral faculties : healthy, sound

5

a

: not threatening danger : harmless

b

: unlikely to produce controversy or contradiction

6

a

: not likely to take risks : cautious

b

: trustworthy, reliable

safe adverb

or safely

safeness noun

Usage of Safe

Both "drive safe" and "drive safely" are acceptable. Flat adverbs, as adverbs without -ly are called, are common in English; examples include soon in "see you soon" and fast in "time goes so fast." Adverbial safe functions in the same way these do.

safe

2 of 2

noun

1

: a place or receptacle to keep articles (such as valuables) safe

2

: condom sense 1

Synonyms of safe

Adjective

• secure
• alright
• well

Noun

• vault
• strongbox

Examples of safe in a Sentence

Adjective

I don't feel safe in this neighborhood.

The kids were safe in the cabin.

We need to make sure that the children are safe and sound.

“Is the money safe?” “Yes, it's in the bank.”

a world made safe from war

Is it safe to walk here?

He wished us a safe trip.

I found a safe place to take shelter from the storm.

They live in a perfectly safe neighborhood.

We watched the fireworks from a safe distance.

Noun

the hotel recommended that we keep all our valuables in its safe during our stay

Recent Examples on the Web

Adjective

Burnham wants to continue reducing net migration and voted in support of a bill that aims to further cut channel crossings and direct people to safer, legal routes. — ABC News, 19 July 2026

Mahan attributed the disorder to the scale and frequency of hosting 104 games across 39 days, while maintaining that the events and downtown remained safe overall. — Ryan MacAsero, Mercury News, 19 July 2026

Noun

How to stay smoke-safe According to AccuWeather, people are encouraged to limit time outdoors amid the poor air quality, especially those in sensitive groups. — Doyle Rice, USA Today, 18 July 2026

There were no gun safes or locks found during a search of the home, per the outlet. — Bailey Richards, PEOPLE, 18 July 2026

Word History

Etymology

Adjective

Middle English sauf, from Anglo-French salf, sauf, from Latin salvus safe, healthy; akin to Latin solidus solid, Greek holos whole, safe, Sanskrit sarva entire

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Noun

15th century, in the meaning defined at sense 1

Phrases Containing safe

• a good/safe/sure bet
• fail-safe
• good/safe/sure bet
• in good/safe hands
• (it's) better (to be) safe than sorry
• night safe
• pie safe
• play it safe
• safe-conduct
• safe-deposit box
• safe haven
• safe house
• safe pair of hands
• safe return
• safe seat
• safe/secure in the knowledge
• safe sex
• safe space
• safe third country agreement
• safe word
• secret is safe with (someone)

Rhymes for safe

• chafe
• waif
• unsafe
• vouchsafe

Kids Definition

safe

1 of 2 adjective

ˈsāf 

safer; safest

1

: freed or secure from danger, harm, or loss

2

: successful at getting to a base in baseball without being put out

the runner was safe

3

: providing safety

4

: not threatening danger

safe medicine

5

a

: cautious

a safe driver

b

: trustworthy

safely adverb

safeness noun

safe

2 of 2 noun

: a container to keep articles (as valuables) safe

Etymology

Adjective

Middle English sauf "safe, unhurt," from early French sauf (same meaning), from Latin salvus "safe, healthy" — related to sage entry 3, save

Medical Definition

safe

adjective

ˈsāf 

safer; safest

: not causing harm or injury

especially : having a low incidence of adverse reactions and significant side effects when adequate instructions for use are given and having a low potential for harm under conditions of widespread availability

a list of drugs generally regarded as safe

safe use in pregnancy has not been established

—Emergency Medicine

safety

ˈsāf-tē 

noun

plural safeties