Meaning : A technical system of symbols used to represent special things.
Synonyms : notational system
Meaning : A comment or instruction (usually added).
Example :
His notes were appended at the end of the article.
He added a short notation to the address on the envelope.
Synonyms : annotation, note
Meaning : The activity of representing something by a special system of marks or characters.
Notation ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Notation ka matlab kya hota hai?