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.By design ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. By design ka matlab kya hota hai?