of, pertaining to, or arising from the different meanings of words or other symbols: semantic change; semantic confusion.
2.
of or pertaining to semantics.
Also, se⋅man⋅ti⋅cal.
Origin: 1655–65; < Gk sēmantikós having meaning, equiv. to sēmant(ós) marked (sēman-, base of sēmaínein to show, mark + -tos verbal adj. suffix; akin to sêma sign) + -ikos-ic
Of or relating to meaning, especially meaning in language.
Of, relating to, or according to the science of semantics.
[French sémantique, from Greek sēmantikos, significant, from sēmantos, marked, from sēmainein, sēman-, to signify, from sēma, sign.] se·man'ti·cal·ly adv.