impaction (n.)

1739, from Latin impactionem (nominative impactio) "a striking against," noun of action from past participle stem of impingere "drive into, strike against" (see impinge).

Entries linking to impaction

impinge (v.)

1530s, "fasten or fix forcibly," from Latin impingere "drive into, strike against," from assimilated form of in- "into, in, on, upon" (from PIE root *en "in") + pangere "to fix, fasten" (from PIE root *pag- "to fasten"). Sense of "encroach, infringe" first recorded 1738. Related: Impinged; impinging; impingent.

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Definitions of impaction

impaction (n.)

the condition of being pressed closely together and firmly fixed;

impaction (n.)

a disorder in which feces are impacted in the lower colon;

impaction (n.)

a disorder in which a tooth is so crowded in its socket that it cannot erupt normally;

Synonyms: impacted tooth

impaction (n.)

a sharp collision produced by striking or dashing against something;

Synonyms: impingement

From wordnet.princeton.edu

Dictionary entries near impaction

immutable

imp

impact

impacted

impactful

impaction

impair

impairment

impala

impale

impalement