ଅର୍ଥ : With intention. In an intentional manner.
ଉଦାହରଣ :
He used that word intentionally.
I did this by choice.
ସମକକ୍ଷ : advisedly, by choice, deliberately, designedly, intentionally, on purpose, purposely
Without advance planning.
They met accidentally.Without intention. In an unintentional manner.
She hit him unintentionally.