Meaning : So unexpected as to have not been imagined.
Example :
An unhoped-for piece of luck.
An unthought advantage.
An unthought-of place to find the key.
Synonyms : unhoped, unhoped-for, unthought
Unthought-of ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Unthought-of ka matlab kya hota hai?