ephemeral - a. 덧없는

• living in a short time
• short-lived
• evanescent
• momentary
• transitory
• temporary
• transient

• Indian philosophers taught that one should leave aside ephemeral pleasures and look for lasting happiness.
• New words are constantly being coined, some will prove ephemeral, others are here to stay. · Euphemism is a source of change.
• Yet it 's often the ephemeral moments which are the most precious 20 years on.