Online seminary accredited degree programs, in an affordable and time efficient online Christian educational format by Northwestern Theological Seminary.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  subitize(Verb) to judge (the number of objects in a group) rapidly, accurately and confidently without counting them. 2  subitize(Verb) to have the ability of judging the number of objects in a group in this way.
SUBTILIZA'TION, n. from subtilize. 1. The act of making subtil, fine or thin. In the laboratory, the operation of making so volatile as to rise in steam or vapor. 2. Refinement; extreme acuteness.