1. innumerable but many

    Synonyms : umteen


  1. incapable of being surmounted or excelled

    Synonyms : insuperable
  2. not capable of being conquered or vanquished or overcome

    Antonyms : conquerable
    Examples :
    • a tribute to his courage...and his unconquerable will
    • faced unconquerable difficulties


  1. not fair; marked by injustice or partiality or deception

    Synonyms : unjust
    Antonyms : fair
    Examples :
    • used unfair methods
    • it was an unfair trial
    • took an unfair advantage


  1. being or having an unknown or unnamed source

    Synonyms : nameless, unidentified, unnamed
    Examples :
    • a poem by an unknown author
  2. not famous or acclaimed

    Synonyms : obscure, unsung
  3. anyone who does not belong in the environment in which they are found

    Synonyms : alien, stranger
    Type Of : intruder, interloper, trespasser
  4. not known before

    Synonyms : strange
    Examples :
    • don't let anyone unknown into the house
  5. an unknown and unexplored region

    Synonyms : terra incognita, unknown region
    Type Of : region
    Examples :
    • they came like angels out the unknown
  6. a variable whose values are solutions of an equation

    Synonyms : unknown quantity
    Type Of : variable
  7. not known

    Antonyms : known
    Examples :
    • an unknown amount
    • an unknown island
    • an unknown writer
    • an unknown source
  8. not known to exist

    Examples :
    • things obscurely felt surged up from unknown depths


  1. being definitely out of the ordinary and unexpected; slightly odd or even a bit weird

    Synonyms : strange
  2. not commonly encountered

    Examples :
    • two-career families are no longer unusual
  3. not usual or common or ordinary

    Antonyms : usual
    Examples :
    • a scene of unusual beauty
    • a man of unusual ability
    • cruel and unusual punishment
    • an unusual meteorite


  1. free from undue bias or preconceived opinions

    Synonyms : impartial
    Antonyms : prejudiced
    Examples :
    • an unprejudiced appraisal of the pros and cons


  1. the quality of lacking diversity or variation (even to the point of boredom)

    Synonyms : uniformness
    Antonyms : nonuniformity
    Type Of : similarity
  2. a condition in which everything is regular and unvarying

    Type Of : regularity


  1. a university student who has not yet received a first degree

    Synonyms : undergrad
    Type Of : college boy, college man, collegian


  1. free from physical or moral spots or stains

    Synonyms : unmarred, unmutilated
    Antonyms : blemished
    Examples :
    • an unblemished record
    • an unblemished complexion


  1. liquid excretory product

    Synonyms : pee, piddle, piss, water, weewee
    Type Of : body waste, excrement, excreta, excretion, excretory product
    Examples :
    • there was blood in his urine