Strange vs Unaccustomed

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

Strange

Top 1,000 (very common)A2adjective

Unaccustomed

Beyond 10,000 (less common)B1adjective
Most common: Strange
 StrangeUnaccustomed
Pronunciation🇬🇧 /["/streɪndʒ/"]/🇺🇸 /["/streɪndʒ/"]/🇬🇧 //ʌnəˈkʌstəmd//🇺🇸 //ˌʌnəˈkʌstəmd//
MeaningUnusual or odd; not normal.Not used to something; unfamiliar.
ExampleThat was a strange noise coming from the basement.She felt unaccustomed to the cold weather after living in a warm climate.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelA2B1
Part of speechadjectiveadjective
Collocationsappear, be, feel, extremely, fairly, very, to, strange and wonderful, appear, be, feel, extremely, fairly, very, to, strange and wonderfulunaccustomed behavior, unaccustomed silence, unaccustomed situation
Antonymsnormal, usual, commonaccustomed, familiar
Common mistakesConfusing 'strange' with 'stranger', which refers to a person unknown to you., Using 'strange' when 'unusual' is more suitable in formal contexts., Overusing 'strange' when describing common things.Confused with 'not used to', which is more informal., Misused as a verb; it's an adjective not a verb., Used in incorrect contexts, such as passive construction.
Usage notesUse 'strange' to describe things that are not typical or expected. It can have a slightly negative connotation, depending on context, like feeling uncomfortable about something unfamiliar.Use 'unaccustomed' to describe a lack of familiarity or experience with something. It can refer to behaviors or reactions.

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Strange

Frequently asked questions: Strange vs Unaccustomed

What's the difference between Strange and Unaccustomed?

Strange: Unusual or odd; not normal. Unaccustomed: Not used to something; unfamiliar.

Which is more common: Strange and Unaccustomed?

Strange is the most common in everyday English.

Which is more advanced: Strange and Unaccustomed?

Unaccustomed is the highest level, at B1, on the CEFR scale.

Are Strange and Unaccustomed the same CEFR level?

Strange: A2, Unaccustomed: B1 on the CEFR scale.

What part of speech are Strange and Unaccustomed?

Strange: adjective, Unaccustomed: adjective.

Can you show an example of each?

Strange: That was a strange noise coming from the basement. Unaccustomed: She felt unaccustomed to the cold weather after living in a warm climate.

Can I use Strange and Unaccustomed interchangeably?

Not always. Strange and Unaccustomed 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.

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