(sports) Abbreviation of オープン (ōpun, “open (sports event that anybody can compete)”).

soon, before long

the vicinity, the neighborhood

store, shop

stoa

new, novel / latest, recent / modern / fresh

(archaic) new, novel / (archaic) latest, recent / (archaic) modern / (archaic) fresh

(obsolete) Alternative spelling of 新たし (aratashi): new, novel

(obsolete) Same as あたらし (atarashi) above

open