Alarm vs Perturbation - What's the difference?
alarm | perturbation | Synonyms |
A summons to arms, as on the approach of an enemy.
Any sound or information intended to give notice of approaching danger; a warning sound to arouse attention; a warning of danger.
A sudden attack; disturbance.
* Shakespeare
* Alexander Pope
Sudden surprise with fear or terror excited by apprehension of danger; in the military use, commonly, sudden apprehension of being attacked by surprise.
A mechanical device for awaking people, or rousing their attention.
An instance of an alarum ringing or clanging, to give a noise signal at a certain time.
To call to arms for defense
To give (someone) notice of approaching danger
To rouse to vigilance and action; to put on the alert.
To surprise with apprehension of danger; to fill with anxiety in regard to threatening evil; to excite with sudden fear.
To keep in excitement; to disturb.
(uncountable) Agitation; the state of being perturbed
(countable) A small change in a physical system, or more broadly any definable system (such as a biological or economic system)
(countable, astronomy, physics) Variation in an orbit due to the influence of external bodies
As nouns the difference between alarm and perturbation
is that alarm is a summons to arms, as on the approach of an enemy while perturbation is agitation; the state of being perturbed.As a verb alarm
is to call to arms for defense.alarm
English
Alternative forms
* alarumNoun
- ''Arming to answer in a night alarm . --Shakespeare.
- ''Sound an alarm in my holy mountain. --Joel ii. 1.
- these home alarms
- thy palace fill with insults and alarms
- ''Alarm and resentment spread throughout the camp. --.
- ''The clockradio is a friendlier version of the cold alarm by the bedside
- ''You should set the alarm on your watch to go off at seven o'clock.