scram

1
[ skram ]
/ skræm /

verb (used without object), scrammed, scram·ming. Informal.

to go away; get out (usually used as a command): I said I was busy, so scram.

Origin of scram

1
1925–30; probably shortened form of scramble (but compare German schramm, imperative singular of schrammen to depart)

Definition for scram (2 of 2)

scram

2
[ skram ]
/ skræm /
Informal.

noun

the rapid shutdown of a nuclear reactor in an emergency.

verb (used with object)

to shut down (a nuclear reactor) rapidly in an emergency.

Origin of scram

2
1945–50; perhaps identical with scram1, though sense development is unclear
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for scram

British Dictionary definitions for scram (1 of 2)

scram

1
/ (skræm) /

verb scrams, scramming or scrammed

(intr; often imperative) informal to go away hastily; get out

Word Origin for scram

C20: shortened from scramble

British Dictionary definitions for scram (2 of 2)

scram

2
/ (skræm) /

noun

an emergency shutdown of a nuclear reactor

verb

(of a nuclear reactor) to shut down or be shut down in an emergency

Word Origin for scram

C20: perhaps from scram 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012