Origin: Germanic Old English prefix
Definition, synonyms and related words
plural of outline
"The artist carried several rough outlines in his sketchbook to help him plan future paintings."
Third-person singular simple present indicative form of outline
"The architect outlines the building's design on the whiteboard."
In plain English: To outline something means to draw its basic shape first before adding any details inside it.
"The teacher outlined the main points for us to review before the exam."