From Longman Dictionary of Contemporary Englishsafesafe1 /seɪf/ ●●●S2W2 adjective (comparative safer, superlative safest)1not in danger [not before noun]SAFE not in danger of being harmed, lost, or stolen opp unsafe → safetyShe doesn’t feel safe in the house on her own.safe fromThe birds’ nests are high up, safe from predators.Make sure you keep these documents safe.be (as) safe as houses British English (=be completely safe)Your money will be as safe as houses.2not harmed or lost not harmed, lost, or stolenYour family are all safe.safe and sound/well (=unharmed, especially after being in danger)The missing children were found safe and sound.3not causing harmSAFE not likely to cause any physicalinjury or harm opp dangerousFlying is one of the safest forms of travel.Don’t go near the edge – it isn’t safe.a safe working environmentit is safe (for somebody) to do somethingIs it safe to swim here?safe to use/drink/eat etcThe water is treated to make it safe to drink.safe forplay areas that are safe for children(at/from) a safe distanceWe watched from a safe distance.Drivers should keep a safe distance from the car in front.safe driverWomen are safer drivers than men.4no riskCERTAINLY/DEFINITELY not involving any risk and very likely to be successfula safe investmenta safe method of contraceptionit’s safe to say/assume (that)I think it’s safe to say that the future is looking pretty good.5 →safe place6 →safe journey/arrival/return etc7subjectAGREE a safesubject of conversation is not likely to upset anyone or make people argueI kept to safe subjects, like the weather.
8 →to be on the safe side9 →be in safe hands10 →better (to be) safe than sorry11 →safe in the knowledge that ...12 →a safe pair of hands13 →safe!14no problem British English spoken informal used to say that something is good and that there is no problem‘How’s your new boss?’ ‘She’s safe.’ → play it safeat play1(9), → it’s a safe bet (that)at bet2(4), → safe seatat seat1(2), → somebody’s secret is safe (with somebody)at secret2(1)THESAURUSnot in dangersafe not in danger of being harmed, lost, or stolen. Also used about a place where someone or something is safeI don’t feel safe around here.Keep your valuables in a safe place.secure if something is secure, it is safe from thieves and criminals. Also used about a place where something is safeHow do I know that my personal details are secure?The money is in a very secure place.well protected not likely to be damaged or harmed by somethingThe equipment was well protected from the rain.Always make sure that you are well protected from the sun.out of harm’s way in a place where someone or something cannot be hurt or damagedShe put the glass vases on the top shelf, out of harm’s way.Make sure that he stays out of harm’s way.not harmed or damagedsafe not harmed or damagedThe children are all safe.OK/all right informal safe and not hurtI was glad to hear that you were OK.unharmed not hurtThe kidnappers released the young man unharmed.unscathed /ʌnˈskeɪðd/ not hurt or damaged, after an accident, an attack, or a dangerous experience – used when you are surprised by thisThe baby escaped unscathed. Miraculously, the old part of the city remained unscathed.in one piece informal not harmed or damaged, especially after a journey or a dangerous experienceI’m glad you’re home in one piece.out of danger safe, after being in a dangerous situationAs soon as they were out of danger, they stopped for a rest. His doctors say he is out of danger.
keep a safe distance• She sat down rather stiffly on the grass, being careful to keep a safe distance between them.• In order to keep a safe distance, one waits while the light holds on red.it’s safe to say/assume (that)• His world, it's safe to say, will not fall apart if the Lemonheads do.safe!safe!British English spoken informal used by young people to show approval of something‘Alex is having a party.’ ‘Oh, safe!’ →safe
safe• He ignored both the display cases and the safe which was concealedbehind a framed eighteenth-century engraving of the City of London.• The safe being a large cabinet with a fine wire-mesh door to keep flies off fresh food.• This is the money that banks keep in their safes or tills for everyday use.safesafe3 interjection British English informalsaid by young people as a greetingFrom Longman Business Dictionarysafesafe1 /seɪf/ adjective1not likely to cause any harm or injuryOur products are safe when used correctly.Recycling is a safer and cheaper alternative to burning waste.2not in danger of being lost, harmed, or stolenHow safe is your job?safe fromWith this software, users should be safe from virus attacks.3[only before a noun] not involving any risk and very likely to succeedThe dollar is usually regarded as a safe investment.In a weak economy, precious metals stocks are a safe haven for investors (=people who invest in them are unlikely to lose money).4play it safe to not take any risksBankers are playing it safe by investing in well-established blue chip stocks.safesafe2 noun [countable]a strong metal box or other container with strong locks, where you keep your money and other valuable things →night safe