| Part of Speech | Definition | |
| Verb | 1. To make worse; -- the opposite of improve.[Websters]
2. To grow worse; to deteriorate.[Websters] 3. Seldom used base verb from the following inflections: disimproving, disimproved, disimproves, disimprover, disimprovers, disimprovingly and disimprovedly.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "DISIMPROVE" was first used in popular English literature: sometime before 1914. (references) |
