Circa
ahd-5
preposition.
In approximately; about.
The Century Dictionary and Cyclopedia
About; at or near a date given, when the exact time is not known: as,
circa
a. d.
500. Abbreviated
circ., ca.
, or
c.
the GNU version of the Collaborative International Dictionary of English
preposition.
Approximately; about; commonly abbreviated
ca.
; -- used especially before dates and numerical measures.
Wiktionary, Creative Commons Attribution/Share-Alike License
preposition.
approximately
,
about
Word Usage
"Last words, for now, go to Chris Stein circa 1978."
Synonym
Words with the same meaning
about
approximately
ca
variant
ca