[uh-sev-uh-rey-shuh n]
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Origin of asseveration

First recorded in 1550–60, asseveration is from the Latin word assevērātiōn- (stem of assevērātiō). See asseverate, -ion
Related formsas·sev·er·a·tive [uh-sev-uh-rey-tiv, -er-uh-tiv] /əˈsɛv əˌreɪ tɪv, -ər ə tɪv/, as·sev·er·a·to·ry [uh-sev-er-uh-tawr-ee, -tohr-ee] /əˈsɛv ər əˌtɔr i, -ˌtoʊr i/, adjectiveas·sev·er·a·tive·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for asseveration

Historical Examples of asseveration

Word Origin and History for asseveration

1550s, from Latin asseverationem (nominative asseveratio) "vehement assertion, protestation," noun of action from past participle stem of asseverare (see asseverate).

Online Etymology Dictionary, © 2010 Douglas Harper