Lunatic is a noun which is driven from Latin word Lunaticus refer to madness( as diseases thought to be caused by the moon).
Meaning: Mad, Mentally ill
Synonym: Physicopath, Psycho, insane and maniac.
Use of Lunatic in sentence
- Ram Jethmalani calls C S Karnan(Kolkata HC's justice) a 'lunatic'
- This project is not going to be successful unless and until this lunatic man is replaced with a sensible person.
- I am not going in Johan's car as he drives like a lunatic after drink.