permanent
Word family
- permanentlyadverbB2
- permanencenounC1
- impermanentadjectiveC2
Synonym discussion
Sense: adjective/1
For adjective/1, permanent is the broad everyday word. It describes something that stays for good, or a change that does not go back to the old state. Lasting also suggests a long time, but it can be less absolute. Enduring is more formal and often stresses strength through time. Irreversible is narrower: it focuses on a change that cannot be changed back, especially in medicine, science, or policy. Indelible is narrower still and is mainly used for marks, ink, or memories that cannot be removed. A useful way to remember them is: 'The accident left a permanent scar,' but 'Her kindness made a lasting impression.'
Etymology
'Permanent' comes from a Latin verb meaning 'remain to the end' or 'keep continuing'. It passed through French before becoming an English adjective and noun. The central idea has stayed the same: something remains instead of passing away.