unlike

unlike — adjective

1. Different in appearance, quality, or nature when compared with another person or

1.adjectiveB1
Definition

Different in appearance, quality, or nature when compared with another person or thing — for example, two paintings that share no style or colour, or two siblings with opposite personalities.

Example

The twins are so unlike that strangers never guess they are sisters.

be + unlike + so / very / quite

Chidi's cooking style is completely unlike his mother's traditional methods.

completely unlike + noun

Common collocations
  • completely unlike
  • quite unlike
  • totally unlike
  • very unlike
  • so unlike
Synonyms
  • dissimilar

    more formal; preferred in academic or technical writing

  • different

    more general and far more common; unlike emphasises contrast more strongly

  • distinct

    focuses on separateness and clear difference rather than lack of resemblance

Antonyms
  • similar

    direct opposite in meaning

  • alike

    used especially for two things that share features

Grammar Patterns

unlike + noun (comparing two things)

be + unlike

very / quite / completely / totally + unlike

Usage Note

Often used with intensifying adverbs such as very, quite, completely, and totally. Common in both attributive (an unlike pair) and predicative positions (the two are unlike).

Common Mistakes

The two plans are unlike to each other.
The two plans are unlike each other.
Unlike does not take 'to' when used as a predicative adjective; use 'different from' instead.

2. Describing opposite ends or charges that differ in nature and attract each other

2.adjectiveC1
Definition

Describing opposite ends or charges that differ in nature and attract each other, especially in the context of magnets or electricity — for instance, the two opposite tips of a bar magnet.

Example

In the school lab, Cyrus held two bar magnets close, and their unlike ends snapped together with a sharp click.

unlike + magnetic poles (technical domain)

In physics class, Jiwoo learned that unlike poles pull toward one another.

Common collocations
  • unlike poles
  • unlike ends
  • unlike charges
  • unlike magnetic poles
Synonyms
  • opposite

    more general; unlike is the precise technical term in magnetism

  • contrary

    formal; less common in scientific writing

Antonyms
  • like

    in magnetism: like poles repel, unlike poles attract

Grammar Patterns

unlike + noun (technical: poles, charges)

Usage Note

Primarily a technical term in physics. The opposite concept is like (like poles repel). This sense appears almost always in attributive position before a noun like poles, ends, or charges.

unlike — conjunction

unlike — preposition

unlike — verb

Word family

  • unlikely
    adjectiveB1
  • unlikeness
    nounC1
  • unlikable
    adjectiveC1

Synonym discussion

Sense: preposition/1

Unlike, different from, distinct from, and in contrast to all indicate that two things are not the same, but they differ in typical contexts. Unlike is the most concise and conversational: it sits naturally at the start of a sentence ('Unlike her sister…'). Different from is the most neutral and widely accepted in both speech and writing, though some speakers use 'different than' in American English. Distinct from emphasises clear separation — two things are not merely different but belong to separate categories. In contrast to is the most formal and signals a deliberate, often rhetorical comparison, common in academic essays and speeches. For everyday contrast, unlike is the smoothest choice; for precise classification, use distinct from; for formal written comparisons, choose in contrast to.

unlikedifferent fromdistinct fromin contrast to

Common collocations

Nouns

  • poles
  • ends
  • charges
  • posts
  • comments
  • photos

Phrases

  • unlike anything
  • unlike anyone
  • unlike any other

Etymology

Proto-GermanicOld EnglishMiddle EnglishEnglish

Unlike comes from Old English ungelīc, a compound of the prefix un- (meaning 'not') and gelīc (meaning 'like, similar'). The prefix un- has Germanic origins and is one of the most productive negating prefixes in English. The root gelīc descends from Proto-Germanic *galīkaz ('having the same form') and is related to Old Norse líkr, Dutch gelijk, and German gleich. The modern social-media verb sense (meaning 'to remove a like') is a much more recent coinage from the early 2000s, formed by adding un- to the noun/verb like as used on platforms such as Facebook.