omega G5598. omega, o’-meg-ah : the last letter of the Greek alphabet, i.e. (figuratively) the finality:–Omega. Share this post:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on WhatsApp (Opens in new window) Tagged strong greek dict.