safe meaning
EN
[seɪf] [-eɪf] 
US WSafe
- A safe (also called a strongbox or coffer) is a secure lockable box used for securing valuable objects against theft and/or damage from fire. A safe is usually a hollow cuboid or cylinder, with one face being removable or hinged to form a door.
- NounPLsafes
- A box, usually made of metal, in which valuables can be locked for safekeeping.
- (slang) A condom.
- (dated) A ventilated or refrigerated chest or closet for securing provisions from noxious animals or insects.
- A box, usually made of metal, in which valuables can be locked for safekeeping.
- AdjectiveCOMsaferSUPsafest
- Not in danger; free from harm's reach.
- You’ll be safe here.
- Free from risk; harmless, riskless.
- When Timothy and Julia hurried up the staircase to the bedroom floor, where a considerable commotion was taking place, Tim took Barry Leach with him. He had him gripped firmly by the arm, since he felt it was not safe to let him loose, and he had no immediate idea what to do with him.
- Providing protection from danger; providing shelter.
- We have to find a safe spot, where we can hide out until this is over.
- (baseball) When a batter successfully reaches first base, or when a baserunner successfully advances to the next base or returns to the base he last occupied; not out.
- The pitcher attempted to pick off the runner at first, but he was safe.
- Properly secured; secure.
- The documents are safe.
- (used after a noun, often forming a compound) Not susceptible to a specified source of harm.
- dishwasher safe; dishwasher-safe
- (Britain, slang) Great, cool, awesome, respectable; a term of approbation.
- and you also forgot to mentioned[sic] the wheels man you know bmw playing¶ ragga jungle hip hop tunes¶ and on the mobile¶ yeah safe!¶ nice one¶ later
- Reliable.
- Cautious.
- Not in danger; free from harm's reach.
- More Examples
- Used in the Middle of Sentence
- With three aces and two jacks, he thought it was safe to up the ante.
- Just to be on the safe side, why don't you Google him?
- I think it's safe to say that no matter which position one takes on it, breathplay is considered edgeplay.
- Used in the Ending of Sentence
- Anxiety is felt concerning the whereabouts of Theosophus Wensleydale, who disappeared from his home last week, in company with the contents of his father's safe.
- Used in the Middle of Sentence
Definition of safe in English Dictionary
- Part-of-Speech Hierarchy
- Adjectives
- Nouns
- Countable nouns
- Countable nouns
- Adjectives
- en safety
- en safely
- en safeguard
- en safe-conduct
- en safekeeping
Source: Wiktionary
Grammatically, this word "safe" is an adjective. It's also a noun, more specifically, a countable noun.