A B C D E F G H I K L M N O P R S T U V W X Ocular Hypotension Synonym(s) - Ocular Hypotony - Hypotension, Ocular Definition: Abnormally low intraocular pressure often related to chronic inflammation (uveitis). Broader term(s) Eye Diseases Ocular Hypotension MeSH © U.S. National Library of Medicine®.