ଅର୍ଥ : For the most part.
ଉଦାହରଣ :
He is mainly interested in butterflies.
ସମକକ୍ଷ : chiefly, in the main, mainly, principally
ଅର୍ଥ : Of primary import.
ଉଦାହରଣ :
This is primarily a question of economics.
It was in the first place a local matter.
ସମକକ୍ଷ : in the first place