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1. 牛津中文字典

   security

   • IPA[sɪˈkjʊərəti]

   美式

   英式

   • n.
     安全；安全措施

   • 名詞複數：securities

2. • 釋義
   • 同反義

   n.

   名詞

   • 1. 安全 security from or against sth. 免遭某物 security of employment 就業安全
   • 2. 安全措施 security is very strict at the site 這個工地的安保措施非常嚴格 a security barrier/camera 安全屏障／監控攝像頭
   • 3. 保安部門 call security! 去叫保安！
   • 4. 擔保 to take/leave sth. as security 接受某物／把某物作為抵押 to stand security for sb. 為某人擔保
   • 5. 保障 security against sth. 免受某物之苦的保障
   • 6. 證券 security company/market/trading 證券公司／市場／交易

   同義詞

   1. the safety of a state or organization against criminal activity such as terrorism, theft, or espionage

   • safety
   • , freedom from danger
   • , protection
   • , safe keeping
   • , shielding
   • , guarding
   • , care
   • , invulnerability
   • , impregnability
   • , unassailability

   2. procedures followed or measures taken to ensure the security of a state or organization

   • safety measures
   • , safeguards
   • , guards
   • , surveillance
   • , defence
   • , protection

   3. the state of feeling safe, stable, and free from fear or anxiety

   • feeling of safety
   • , feeling of ease
   • , absence of worry/anxiety
   • , peace of mind
   • , freedom from doubt
   • , certainty
   • , happiness
   • , comfort
   • , confidence

   4. a thing deposited or pledged as a guarantee of the fulfilment of an undertaking or the repayment of a loan, to be forfeited in case of default

   • guarantee
   • , collateral
   • , surety
   • , pledge
   • , bond
   • , hostage
   • , pawn
   • , backing
   • , bail
   • , gage
   • , earnest

   反義詞

   「1. the safety of a state or organization against criminal activity such as terrorism, theft, or espionage」的反義字

   • vulnerability
   • , danger

   「2. the state of feeling safe, stable, and free from fear or anxiety」的反義字

   • disquiet