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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.

This winter's extreme flooding has destroyed nests, drowned small mammals and threatens a sharp drop in butterflies and other species this spring.

From BBC

“We want it to have a lot more reliability in the most extreme conditions where it’s either unsafe or uncomfortable for human drivers to be on the road,” Rash said.

From Los Angeles Times

It is, Vigloo promises, "a story that pushes Korean romance to its extreme - power, love, family and revenge collide, and one man moves an entire nation to protect the woman he loves".

From BBC

His journey is one of extreme survival, but his destination is the lap of luxury: a modernist San Francisco mansion where he makes himself at home and where he’s clearly been before.

From Los Angeles Times

Llanberis Mountain Rescue team worked through the night in extreme winter conditions as they tried to find the pair.

From BBC