Multiple choice general knowledge math & puzzles mag great middle high under Reveal answer Fill a bubble to check yourself A Correct answer Explanation The root 'mag-' (or 'magn-') comes from Latin 'magnus', meaning great or large, as in 'magnify' or 'magnificent'. 'Middle' is 'medi-', 'high' is 'alt-', and 'under' is 'sub-'.