A prefix is basically an add on to the beginning of a word.
Example: Happy→Unhappy
impossible retreat disagree international sub-ordinate
Hello who are you ?
Prefixes are the words that are added before words to give a new meaning to that word. For example,qualified - disqualified. here "dis" is a prefix
dis like
quarter
give me 5 a root word in prefixes
A prefix is a word used at the beginning of a sentence. "Re" is a prefix that means again.
Carbon dioxide
yes- pre- ,pro- ,etc.
yes
a-, anti-, ad-, al-, bi-
No, they have nothing whatsoever to do with prefixes or suffixes. They are simply sounds (of letters) which distinguish one word form another.