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unfamiliar - Master This Word

Master this word with our 5-step learning method – Learn English in English

unfamiliar Word Meanings

  • not known to someone; not familiar to them
  • strange or not used to something; not acquainted with it
  • not having experience or knowledge in a particular area; new to a situation
Illustration for this word

unfamiliar Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

unfamiliar Phonetic & Pronunciation

Pronunciation
UK /ʌn.fəˈmɪ.li.ə/
US /ʌn.fəˈmɪl.jɚ/
Syllables
unfamiliar

unfamiliar Word Etymology

(a) Root: un- + familiar; un- negates, familiar means known or well known. (b) Origin: from Latin familiaris via Old French familier into English familiar; the negating un- comes from Old English. (c) Memory image: imagine a familiar family photo that suddenly fades into a crowd of unfamiliar faces.

Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.

Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.

Read the FAQ explanation of Comprehensible Input

Real Context

Unfamiliar describes something you do not know or are not used to. It can refer to people, places, objects, or situations. It often implies a lack of prior experience or knowledge rather than outright oddity. You might say I felt unfamiliar with the local customs after moving, or the software was unfamiliar to me until I learned the basics. It is different from unknown, which emphasizes lack of information, and from strange, which highlights peculiarity. Common collocations include feel unfamiliar, remain unfamiliar, or become unfamiliar in a new environment. It can modify nouns or follow be to show the relationship, as in I am unfamiliar with this term.

Usage Reminders

  • - Use unfamiliar for things you do not know or are not used to.
  • - It often takes with or to (unfamiliar with, unfamiliar to).
  • - It expresses lack of experience rather than mere oddity.
  • - It can describe places, people, or concepts you are not acquainted with.
  • - It can appear after be (I am unfamiliar with this term).

Common Misconceptions

  • Unfamiliar does not mean dangerous or scary; it simply means not known to you.
  • It is different from 'unknown' which focuses on information you lack, not your familiarity.
  • Do not say 'unfamiliar with' when you mean 'not familiar' as a state; you use with/to after familiar phrases.
  • People often confuse it with 'strange' but unfamiliar is about knowledge, not peculiarity.
  • Avoid using unfamiliar to describe people you know well.

Thinking Differences

For English speakers, unfamiliar focuses on personal knowledge or experience gaps, not on whether something is odd. Learners often misapply it to people or general situations or forget to pair with with/to.

Learning Tips

  • Create a mental map: pair unfamiliar with related familiar terms.
  • Practice with with/to collocations in daily notes.
  • Use real-world contexts: travel, work, study surface distinctions.
  • Compare with unknown and strange to sharpen nuance.
  • Record new usages and review weekly.
  • Practice both active and passive forms with quizzes.

5-Step Learning Method - Learn English in English

Step 1: Meaning

What is the meaning of 'unfamiliar'?

A.Happy
B.Fast
C.Unknown
D.Big
Step 2: Usage

Which of the following sentences uses 'unfamiliar' correctly?

A.The new language was unfamiliar to her.
B.I am very familiar with this place.
C.He ran the race unfamiliarly.
D.She ate the meal unfamiliarly.
Step 3: Similar Words

What is a possible synonym of 'unfamiliar'?

A.Stranger
B.Familiar
C.Known
D.Regular
Step 4: Opposite Words

What is a possible antonym of 'unfamiliar'?

A.Big
B.Happy
C.Known
D.Fast
Step 5: Mastery

In what real-life scenario would you feel 'unfamiliar'?

A.Visiting a place you know well
B.Taking a familiar route to work
C.Eating your favorite food
D.Trying a new hobby

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