ଅର୍ଥ : With intention. In an intentional manner.
ଉଦାହରଣ :
He used that word intentionally.
I did this by choice.
ସମକକ୍ଷ : advisedly, by choice, by design, deliberately, designedly, intentionally, purposely
Without intention. In an unintentional manner.
She hit him unintentionally.Without advance planning.
They met accidentally.On purpose ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. On purpose ka matlab kya hota hai?