| Part of Speech | Definition | |
| Adjective | 1. Not to be appeased or quieted.[Websters]
2. Virtually never used base adjective of the rarely used adverb impacably.[Eve - graph theoretic] | |
| Adverb Form (impacably) | 1. Virtually never used adverbial inflection of the rarely used adjective impacable.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "IMPACABLE" was first used in popular English literature: sometime before 1596. (references) |
| Etymology:Impacable \Im*pa"ca*ble\, adjective. [Latin expression prefix im- not pacare to quiet. See Pacate.]. (references) |
Specialty Definition: IMPACABLE
| Domain | Definition | ||
| Noah Webster | [Adjective] Not to be appeased or quieted. Source: Webster's 1828 American Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
