Alarm vs Scare

When to use each in English, with meaning, register, and examples.

Alarm

Top 1,000 (very common) B1 noun

Scare

Top 1,000 (very common) B2 verb

	Alarm	Scare
Pronunciation	🇬🇧 /["/əˈlɑːm/"]/ 🇺🇸 /["/əˈlɑːrm/"]/	🇬🇧 /["/skeə(r)/","/skeəz/","/skeəd/","/ˈskeərɪŋ/"]/ 🇺🇸 /["/sker/","/skerz/","/skerd/","/ˈskerɪŋ/"]/
Meaning	A loud noise to wake you up or warn you.	to make someone feel afraid
Example	I set my alarm for 6 AM to wake up early for my workout.	You scared me.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	B1	B2
Part of speech	noun	verb
Collocations	false, give, raise, sound, call, fire, smoke, burglar, set, activate, set off, go off, ring, sound, bell, clock, system, considerable, great, growing, cause, create, provoke, in alarm, to somebody’s alarm, with alarm, cause for alarm	really, easily, away, try to, want to, start to, into, with, scare somebody silly, scare somebody stiff, scare somebody to death, really, easily, away, try to, want to, start to, into, with, scare somebody silly, scare somebody stiff, scare somebody to death
Antonyms	calm, peace	calm, comfort, soothe
Common mistakes	Using 'alarmed' incorrectly as a noun instead of the sound., Confusing 'alarm' with 'alert' in emergency contexts., 'Alarm' can be thought of as both a sound and a noun, varying its usage.	Using 'scare' without an object, e.g., 'scare me' instead of 'scare me with a story'., Confusing 'scare' with 'scared', where 'scared' describes a state of fear rather than the action of causing fear., Mispronouncing it as 'scar' instead of 'scare'.
Usage notes	Use 'alarm' when referring to a sound that alerts someone. It's commonly used for morning wake-ups or emergency situations. Avoid using 'alarm' in very casual contexts unless it refers to a clock.	Use 'scare' in contexts where someone is frightened. It can be informal in casual conversations but remains neutral overall. Avoid using it in formal writing.

See it in real clips

I mean, it was like an alarm went off in my head, you know?

Where's the alarm guy?

I mean, it was like an alarm went off in my head, you know?

Where's the alarm guy?

Alarm

Frequently asked questions: Alarm vs Scare

What's the difference between Alarm and Scare?

Alarm: A loud noise to wake you up or warn you. Scare: to make someone feel afraid

Which is more advanced: Alarm and Scare?

Scare is the highest level, at B2, on the CEFR scale.

Are Alarm and Scare the same CEFR level?

Alarm: B1, Scare: B2 on the CEFR scale.

What part of speech are Alarm and Scare?

Alarm: noun, Scare: verb.

Can you show an example of each?

Alarm: I set my alarm for 6 AM to wake up early for my workout. Scare: You scared me.

Can I use Alarm and Scare interchangeably?

Not always. Alarm and Scare are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.