Imperative vs Scram - What's the difference?
imperative | scram |
essential
(computing theory) Having a semantics that incorporates mutable variables.
(grammar) of, or relating to the imperative mood
Expressing a command; authoritatively or absolutely directive.
* Bishop Hall
(uncountable, grammar) The grammatical mood expressing an order (see jussive). In English, the imperative form of a verb is the same as that of the bare infinitive.
(countable, grammar) A verb in imperative mood.
(countable) An essential action, a must: something which is imperative.
*
Get out of here; go away (frequently imperative).
(ambitransitive) To abruptly insert the control rods of a nuclear reactor, usually in case of emergency shutdown.
* 1983 , Michio Kaku & Jennifer Trainer (eds.), Nuclear Power: Both Sides ,
* 1999 , Charles Perrow, Normal Accidents: Living with High-risk Technologies ,
* 2000 , Ralph R. Fullwood, Probabilistic Safety Assessment in the Chemical and Nuclear Industries , Elsevier, page 218
* 2007 , Samuel Upton Newtan, Nuclear War I and Other Major Nuclear Disasters of the 20th Century ,
A rapid shutdown of a nuclear reactor
(Wales) with claws or fingernails.
* 1996–2014 , “
* (Also reported as '''2013 December 21, “Cat wakes woman as flat fills with smoke”", ''(The Daily Telegraph) , p. 17.)'>citation
(Wales) A , especially caused by claws or fingernails.
* 1996–2014 , “
As nouns the difference between imperative and scram
is that imperative is the grammatical mood expressing an order (see jussive). In English, the imperative form of a verb is the same as that of the bare infinitive while scram is a rapid shutdown of a nuclear reactor.As an adjective imperative
is essential.As a verb scram is
get out of here; go away (frequently imperative).imperative
English
Alternative forms
*Adjective
(en adjective)- It is imperative that you come here right now.
- imperative orders
- The suits of kings are imperative .
Noun
- The verbs in sentences like "Do it!" and "Say what you like!" are in the imperative .
- Visiting Berlin is an imperative .
Synonyms
* (grammatical mood) imperative moodDerived terms
* first imperative (Latin grammar) * second imperative (Latin grammar) * categorical imperativeCoordinate terms
* (in grammar) assertoric, interrogativescram
English
Etymology 1
Attested since 1928“scram” in the Online Etymology Dictionary , © November 2001 Douglas Harper , originally as U.S. slang; either: * formed by abbreviation of scramble by apocope; or * from dialect (etyl) schramm, imperative singular form of .
Verb
(scramm)- If you don't scram , I'll leave instead!
Synonyms
* See alsoSee also
* amscrayEtymology 2
Back-formation from (SCRAM); most etymologies are backronyms.Verb
p. 22,
- The slightest problem in a reactor will cause the control rods to plunge automatically in the uranium core at hih speeds (this is called scramming the reactor) and stop the chain reaction.
p. 44,
- This shut off current to the control rod mechanism, and the reactor scrammed (shut off) automatically.
- Both active and manual methods scram' by tripping power to a dedicated pump that unbalances the flows to the (SIC) passively ' scram the reactor.
p. 113,
- The reactor was then "scramed ", but the control rods did not slide back into the reactor.
Noun
(-)Etymology 3
Etymology unknown.Verb
(scramm)A Dictionary of Slang]”, [http://web.archive.org/web/20130830021725/http://www.peevish.co.uk/slang/s.htm archived on 30 August 2013, accessed on 19 March 2014:
- Verb. ... 2. To scratch, with claws or fingernails. E.g. "It's my own fault the cat scrammed me, I was teasing it." [South Wales use]
Noun
(en noun)A Dictionary of Slang]”, [http://web.archive.org/web/20130830021725/http://www.peevish.co.uk/slang/s.htm archived on 30 August 2013, accessed on 19 March 2014:
- Noun. ... 2. A scratch. [South Wales use]