Unfamiliar

/ˌʌnfəˈmɪliər/

adjectivemedium📊CommonDescriptive
2 meanings1 idiom/phrase3 questions

Definitions

2 meanings
1

Not known or recognized; strange.

/ˌʌnfəˈmɪliər/

adjectiveneutralmedium
Descriptive

The unfamiliar language made traveling difficult.

💡 Simply: Imagine you're in a new town and everything looks different. That's unfamiliar! It's like when you meet someone new and don't know them at all. It's when you aren't used to something.

👶 For kids: Something that is unfamiliar is new or strange. You don't know it.

More Examples

2

She found the unfamiliar customs of the country interesting.

3

He felt uneasy in the unfamiliar environment.

How It's Used

General

"He felt lost in the unfamiliar surroundings."

Social

"She was uncomfortable meeting unfamiliar people."

2

Not well-acquainted with something.

/ˌʌnfəˈmɪliər/

adjectiveneutralmedium
Descriptive

The doctor was unfamiliar with the rare disease.

💡 Simply: Think about a class where you didn't understand the material. That topic would be unfamiliar to you. If you're not used to something.

👶 For kids: If you don't know something well, it's unfamiliar to you.

More Examples

2

He was unfamiliar with the local customs.

3

She was unfamiliar with the new technology.

How It's Used

Technical

"She was unfamiliar with the software and needed training."

Professional

"He was unfamiliar with the company's policies."

Tip:If you aren't 'familiar' with something, you're 'unfamiliar'.

Idioms & expressions

unfamiliar with the terrain

Not accustomed to a particular landscape or area.

"The hikers, unfamiliar with the terrain, got lost."

From un- (not) + familiar (well-known). Familiar entered English in the 14th century from Latin familiaris.

The word 'unfamiliar' has been in use since the early 17th century, evolving to describe both the environment and personal knowledge or experience.

Memory tip

Think of the 'un-' prefix meaning 'not' and 'familiar' meaning 'known'. So, 'unfamiliar' is not known.

Word Origin

LanguageLatin
Original meaning

"'not' (un-) + 'familiar' (belonging to the family, well-known)"

unfamiliar surroundingsunfamiliar withunfamiliar territoryunfamiliar face

Common misspellings

unfammiliarunfamilar

Usage

40%Spoken
60%Written