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Synonyms

extreme

American  
[ik-streem] / ɪkˈstrim /

adjective

extremer, extremest
  1. of a character or kind farthest removed from the ordinary or average.

    extreme measures.

  2. utmost or exceedingly great in degree.

    extreme joy.

    Synonyms:
    superlative
  3. farthest from the center or middle; outermost; endmost.

    the extreme limits of a town.

    Synonyms:
    uttermost, last, ultimate
  4. farthest, utmost, or very far in any direction.

    an object at the extreme point of vision.

  5. exceeding the bounds of moderation.

    extreme fashions.

  6. going to the utmost or very great lengths in action, habit, opinion, etc..

    an extreme conservative.

    Synonyms:
    unreasonable, uncompromising, fanatical, excessive, immoderate, extravagant
    Antonyms:
    moderate
  7. last or final.

    extreme hopes.

  8. Chiefly Sports. very dangerous or difficult.

    extreme skiing.


noun

  1. the utmost or highest degree, or a very high degree.

    cautious to an extreme.

  2. one of two things as remote or different from each other as possible.

    the extremes of joy and grief.

  3. the furthest or utmost length; an excessive length, beyond the ordinary or average.

    extremes in dress.

  4. an extreme act, measure, condition, etc..

    the extreme of poverty.

  5. Mathematics.

    1. the first or the last term, as of a proportion or series.

    2. a relative maximum or relative minimum value of a function in a given region.

  6. Logic. the subject or the predicate of the conclusion of a syllogism; either of two terms that are separated in the premises and brought together in the conclusion.

  7. Archaic. the utmost point, or extremity, of something.

extreme British  
/ ɪkˈstriːm /

adjective

  1. being of a high or of the highest degree or intensity

    extreme cold

    extreme difficulty

  2. exceeding what is usual or reasonable; immoderate

    extreme behaviour

  3. very strict, rigid, or severe; drastic

    an extreme measure

  4. (prenominal) farthest or outermost in direction

    the extreme boundary

  5. meteorol of, relating to, or characteristic of a continental climate

"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

noun

  1. the highest or furthest degree (often in the phrases in the extreme, go to extremes )

  2. (often plural) either of the two limits or ends of a scale or range of possibilities

    extremes of temperature

  3. maths

    1. the first or last term of a series or a proportion

    2. a maximum or minimum value of a function

  4. logic the subject or predicate of the conclusion of a syllogism

"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

Related Words

See radical.

Other Word Forms

  • extremeness noun
  • overextreme adjective
  • quasi-extreme adjective
  • superextreme adjective
  • superextremely adverb
  • superextremeness noun
  • unextreme adjective

Etymology

Origin of extreme

First recorded in 1425–75; late Middle English, from Latin extrēmus “most outward,” superlative of exterus “outward”; exterior

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.

On Reddit, many people have been turning to the subreddit r/flu to share their experiences and seek answers, commenting on the extreme fatigue and long recovery time.

From Salon

"A new Heat Rule is being implemented across ATP events, with clear protocols to suspend or adjust play in extreme conditions," the ATP said in its statement.

From Barron's

According to established theories, galaxy clusters at this stage should not yet reach such extreme temperatures.

From Science Daily

Severe to extreme heatwaves have been declared in every state and territory in Australia, except for Queensland, with high temperatures forecast for days.

From BBC

The AA urged drivers to take "extreme care" due to the risk of black ice, after nine children were injured in a collision between a school coach and a bus in Reading on Wednesday.

From BBC