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Synonyms

thorny

American  
[thawr-nee] / ˈθɔr ni /

adjective

thornier, thorniest
  1. abounding in or characterized by thorns; spiny; prickly.

  2. thornlike.

  3. overgrown with thorns or brambles.

  4. painful; vexatious.

    a thorny predicament.

  5. full of difficulties, complexities, or controversial points.

    a thorny question.

    Synonyms:
    ticklish, sticky, tough

thorny British  
/ ˈθɔːnɪ /

adjective

  1. bearing or covered with thorns

  2. difficult or unpleasant

    a thorny problem

  3. sharp

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • thornily adverb
  • thorniness noun
  • unthorny adjective

Etymology

Origin of thorny

before 1000; Middle English; Old English thornig. See thorn, -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Ravens could lower that number by extending Jackson’s deal, but past negotiations with the quarterback have been thorny.

From The Wall Street Journal

Early 2026 has to yield Judgement day on this thorny issue as they appeal against sanctions for playing LIV events without official tour permission.

From BBC

But without such a vote Zelensky believes a deal would have no validity which just adds to the list of thorny issues to be resolved.

From BBC

An Ohio lawmaker wants to settle one of science’s thorniest questions by legislative fiat.

From The Wall Street Journal

He drives most of the way before arriving at the treacherous Darién Gap, where he’s sidelined after falling into a thorny tree — but “they” save him, much to his chagrin.

From Los Angeles Times