— notational , adj.
/noh tay"sheuhn/ , n.
1. a system of graphic symbols for a specialized use, other than ordinary writing: musical notation.
2. the process or method of noting or setting down by means of a special system of signs or symbols.
3. the act of noting, marking, or setting down in writing.
4. a note, jotting, or record; annotation: notations in the margin.
[ 1560-70; notation- (s. of notatio ) a marking, equiv. to notat ( us ) (ptp. of notare to NOTE) + -ion- -ION ]