vice versa; the reverse is also true
Used to state that a relationship or statement holds in the opposite direction as well. Often follows a clause and is equivalent to 'and vice versa'.
If A needs B, then vice versa.
He trusts me, and the reverse is also true.
Standard kanji spelling using 然り.
Kana spelling of 然り; common in less formal writing.
A set phrase composed of 逆 (reverse), も (also), また (again), and 然り (classical copula meaning 'so' or 'true'). Literally 'the reverse is also so'.