Definify.com
Webster 1913 Edition
Abrupt
1.
Broken off; very steep, or craggy, as rocks, precipices, banks; precipitous; steep;
“Tumbling through ricks abrupt,” as,
. abrupt
placesThomson.
2.
Without notice to prepare the mind for the event; sudden; hasty; unceremonious.
“The cause of your abrupt departure.” Shak.
3.
Having sudden transitions from one subject to another; unconnected.
The
abrupt
style, which hath many breaches. B. Jonson.
4.
(Bot.)
Suddenly terminating, as if cut off.
Gray.
Syn. – Sudden; unexpected; hasty; rough; curt; unceremonious; rugged; blunt; disconnected; broken.
Ab-rupt′
,Noun.
[L.
abruptum
.] An abrupt place.
[Poetic]
“Over the vast abrupt.”
Milton.
Ab-rupt′
,Verb.
T.
To tear off or asunder.
[Obs.]
“Till death abrupts them.” Sir T. Browne.
Webster 1828 Edition
Abrupt
ABRUPT'
,Adj.
1.
Literally, broken off, or broken short.Hence,
2.
Steep, craggy; applied to rocks, precipices and the like.3.
Figuratively, sudden; without notice to prepare the mind for the event; as an abrupt entrance and address.4.
Unconnected; having sudden transitions from one subject to another; as an abrupt style.5.
In botany, an abrupt pinnate leaf is one which has neither leaflet, nor entril at the end.ABRUPT'
,Noun.