Learning / English Dictionary

IMPACTION

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A sharp collision produced by striking or dashing against something

Synonyms:

impaction; impingement

Classified under:

Nouns denoting acts or actions

Hypernyms ("impaction" is a kind of...):

crash; smash (the act of colliding with something)

Sense 2

Meaning:

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

Synonyms:

impacted tooth; impaction

Classified under:

Nouns denoting stable states of affairs

Hypernyms ("impaction" is a kind of...):

disorder; upset (a physical condition in which there is a disturbance of normal functioning)

Sense 3

Meaning:

A disorder in which feces are impacted in the lower colon

Classified under:

Nouns denoting stable states of affairs

Hypernyms ("impaction" is a kind of...):

disorder; upset (a physical condition in which there is a disturbance of normal functioning)

Sense 4

Meaning:

The condition of being pressed closely together and firmly fixed

Classified under:

Nouns denoting stable states of affairs

Hypernyms ("impaction" is a kind of...):

condition; status (a state at a particular time)

Derivation:

impact (press or wedge together; pack together)

Credits