re
Definitions
A preposition meaning about, concerning, or on the subject of.
The second note of a major scale in solfège.
Examples
I am writing to you re the upcoming project deadline.
The memo sent out this morning was re the new office policy.
Please see the attached document re our recent discussion.
Synonyms
concerning regarding about respecting touching anent apropos
Antonyms
ignoring disregarding avoiding omitting excluding neglecting overlooking