adj.
Pronunciation: ˌ o ̇ r-th ə - ' gra-fik
Variant: also or · tho · graph · i · cal \ -fi-k ə l \
Function: adjective
Date: 1706
1 : of, relating to, being, or prepared by orthographic projection <an orthographic map>
2 a : of or relating to orthography b : correct in spelling
– or · tho · graph · i · cal · ly \ -fi-k( ə -)l ē \ adverb