Question

what is prfix or sufix

Answer 1

prefix is a word that is used before another world where as a suffix is a word which is used after the word both prefix and suffix change the meaning of the words

Answer 2

Prefix is the word used before a root word which has some other meaning .
For example : happy : Now using prefix " in " . It becomes unhappy .
Suffix : It is added after the root word .
For example : quick : using suffix " ly" . It becomes quickly