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

safe

2 of 2

noun

1

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

2

: condom sense 1

Synonyms

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

Adding kiwi to your diet is generally safe, but remember that overeating any one food is a bad idea. —Maggie O'Neill, Verywell Health, 28 Oct. 2025

According to the firm, the streamlined approach enhances efficiency, reduces downtime, and delivers high-quality data faster, making Fli Technology an ideal solution for operators seeking safe, reliable, and cost-effective well monitoring and diagnostic capabilities across various environments. —Jijo Malayil, Interesting Engineering, 28 Oct. 2025

Noun

The creative sees today’s clients through a modern lens, using pieces from the day-to-day rather than those kept in a safe. —Thomas Waller, Footwear News, 11 Oct. 2025

Wondering how to separate the sketchy from the safe? —Kat Boogaard, CNBC, 3 Oct. 2025

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 house
• safe pair of hands
• safe return
• safe seat
• safe/secure in the knowledge
• safe sex
• safe space
• safe third country agreement
• 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