安全は英語で
safe

英語の定義

safe
1. adj. Not in danger; out of harm's reach.
You’ll be safe here.
2. adj. Free from risk; harmless, riskless.
It’s safe to eat this.
3. adj. Providing protection from danger; providing shelter.
We have to find a safe spot, where we can hide out until this is over.
4. adj. (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.
5. adj. Properly secured; secure.
The documents are safe.
6. adj. (used after a noun, often, forming a compound) Not susceptible to a specified source of harm.
dishwasher safe; dishwasher-safe
7. adj. (slang) Great, cool, awesome, respectable; a term of approbation.
8. adj. (slang) Lenient, usually describing a teacher that is easy-going.
9. adj. Reliable.
10. adj. Cautious.
11. n. A box, usually made of metal, in which valuables can be locked for safekeeping.
12. n. (slang) A condom.
13. n. (dated) A ventilated or refrigerated chest or closet for securing provisions from noxious animals or insects.
14. v. To make something safe.

safety
1. n. The condition or feeling of being safe; security; certainty.
If you push it to the limit, safety is not guaranteed.
2. n. (mechanics) A mechanism on a weapon or dangerous equipment designed to prevent accidental firing.
Be sure that the safety is set before proceeding.
3. n. (American football) An instance of a player being sacked or tackled in the end zone, or steps out of the end zone and off the field, resulting in two points for the opposite team.
He sacked the quarterback in the end zone for a safety.
4. n. (American football) Any of the defensive players who are in position furthest from the line of scrimmage and whose responsibility is to defend against passes as well as to be the tacklers of last reso
The free safety made a game-saving tackle on the runner who had broken past the linebackers.
5. n. (baseball) A safety squeeze.
6. n. Preservation from escape; close custody.
7. n. (dated) A safety bicycle.
8. v. To secure (a mechanical component, as in aviation) to keep it from becoming detached even under vibration.
9. v. to secure a firing pin, as in guns, to keep the gun from firing

security
1. n. The condition of not being threatened, especially physically, psychologically, emotionally, or financially.
Jonna Nyman is an energy security expert at the University of Sheffield in England.
2. n. Something that secures.
3. n. An organization or department responsible for providing security by enforcing laws, rules, and regulations as well as maintaining order.
4. n. (legal) Something that secures the fulfillment of an obligation or law.
5. n. (legal) Freedom from apprehension.
6. n. (finance, often used in plural) A tradeable financial asset, such as a share of stock.W
7. n. (finance) Proof of ownership of stocks, bonds or other investment instruments.
8. n. (finance) Property etc. temporarily relinquished to guarantee repayment of a loan.
9. n. A guarantee.
10. n. (obsolete) Carelessness; negligence.