1. overbar - Noun
2. overbar - Verb
overbar (plural overbars)
A line placed above text; the character ‾ (◌).
Synonyms: overline, overscore
A
¯
{\displaystyle {\overline {A}}}
is the letter A with an overbar.
overbar (third-person singular simple present overbars, present participle overbarring, simple past and past participle overbarred)
(transitive) To place a line above (text).
Synonyms: overline, overscore