11-Letter Words Starting With UN

Here's the list of all the 978 11-Letter Words Starting With UN in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
underground
1. a secret group organized to overthrow a government or occupation force
2. an electric railway operating below the surface of the ground (usually in a city)
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unavailable
1. not available or accessible or at hand
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uncertainty
1. being unsettled or in doubt or dependent on chance
2. the state of being unsure of something
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unnecessary
1. not necessary
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undertaking
1. any piece of work that is undertaken or attempted
2. the trade of a funeral director
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unfortunate
1. a person who suffers misfortune
2. unsuitable or regrettable
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unspecified
1. not stated explicitly or in detail
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unanimously
1. of one mind; without dissent
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unpublished
1. not published
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undoubtedly
1. without doubt; certainly
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unsolicited
1. not requested or sought
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unconscious
1. that part of the mind wherein psychic activity takes place of which the person is unaware
2. without conscious volition
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unsupported
1. not sustained or maintained by nonmaterial aid
2. not held up or borne
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universally
1. in every case
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unification
1. an occurrence that involves the production of a union
2. the state of being joined or united or linked
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undesirable
1. one whose presence is undesirable
2. not worthy of being chosen (especially as a spouse)
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unrealistic
1. not realistic
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unexplained
1. not explained
2. having the reason or cause not made clear
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unavoidable
1. impossible to avoid or evade
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unprotected
1. lacking protection or defense
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unfavorable
1. not encouraging or approving or pleasing
2. (of winds or weather) tending to hinder or oppose
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unqualified
1. not limited or restricted
2. not meeting the proper standards and requirements and training
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undisclosed
1. not made known
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underwriter
1. a banker who deals chiefly in underwriting new securities
2. an agent who sells insurance
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unsurpassed
1. not capable of being improved on
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unimportant
1. not important
2. devoid of importance, meaning, or force
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undeveloped
1. not developed, mature, or fully formulated
2. not developed, improved, exploited or used
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unambiguous
1. having or exhibiting a single clearly defined meaning
2. admitting of no doubt or misunderstanding; having only one meaning or interpretation and leading to only one conclusion
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unregulated
1. without regulation or discipline
2. not regulated; not subject to rule or discipline
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unconfirmed
1. not finally established or settled
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understated
1. exhibiting restrained good taste
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undisturbed
1. untroubled by interference or disturbance
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unbreakable
1. impossible to break especially under ordinary usage
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unreachable
1. inaccessibly located or situated
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unfurnished
1. not equipped with what is needed especially furniture
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unsaturated
1. not saturated; capable of dissolving more of a substance at a given temperature
2. used of a compound (especially of carbon) containing atoms sharing more than one valence bond
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unthinkable
1. incapable of being conceived or considered
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unwarranted
1. incapable of being justified or explained
2. without a basis in reason or fact
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unstoppable
1. not capable of being stopped
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unscheduled
1. not scheduled or not on a regular schedule
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unjustified
1. lacking justification or authorization
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unsatisfied
1. not having been satisfied
2. worried and uneasy
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uncorrected
1. left faulty or wrong
2. not subjected to correction or discipline
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unwittingly
1. without knowledge or intention
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unspeakable
1. defying expression or description
2. exceptionally bad or displeasing
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unmoderated
1. not made less extreme
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unequivocal
1. admitting of no doubt or misunderstanding; having only one meaning or interpretation and leading to only one conclusion
2. clearly defined or formulated
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unobtrusive
1. not obtrusive or undesirably noticeable
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unhappiness
1. emotions experienced when not in a state of well-being
2. state characterized by emotions ranging from mild discontentment to deep grief
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unrelenting
1. not to be placated or appeased or moved by entreaty
2. punishingly harsh
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unprocessed
1. not treated or prepared by a special process
2. not refined or processed
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uncontested
1. not disputed and not made the object of contention or competition
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unannounced
1. without warning or announcement
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unknowingly
1. without knowledge or intention
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underpinned
1. support from beneath
2. support with evidence or authority or make more certain or confirm
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unfulfilled
1. of persons; marked by failure to realize full potentialities
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unconnected
1. not joined or linked together
2. not connected by birth or family
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untouchable
1. belongs to lowest social and ritual class in India
2. beyond the reach of criticism or attack or impeachment
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underweight
1. being very thin
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uninhabited
1. not having inhabitants; not lived in
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uninhibited
1. not inhibited or restrained
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unforgiving
1. unwilling or unable to forgive or show mercy
2. not to be placated or appeased or moved by entreaty
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undiagnosed
1. eluding diagnosis
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uninitiated
1. not initiated; deficient in relevant experience
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unorganized
1. not having or belonging to a structured whole
2. not affiliated in a trade union
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unimpressed
1. not moved to serious regard
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unsweetened
1. not made sweet
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uncommitted
1. not busy; not otherwise committed
2. not bound or pledged
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unconcerned
1. easy in mind; not worried
2. not occupied or engaged with
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undergrowth
1. the brush (small trees and bushes and ferns etc.) growing beneath taller trees in a wood or forest
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uncluttered
1. having nothing extraneous
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unpatriotic
1. showing lack of love for your country
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unbeknownst
1. (usually used with `to') occurring or existing without the knowledge of
2. without someone's knowledge
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unrepentant
1. stubbornly persistent in wrongdoing
2. not penitent or remorseful
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unavoidably
1. by necessity
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unflinching
1. not shrinking from danger
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uncollected
1. not brought together in one place
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unwillingly
1. in an unwilling manner
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unconvinced
1. lacking conviction
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unmitigated
1. not diminished or moderated in intensity or severity; sometimes used as an intensifier
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unabashedly
1. in an unabashed manner
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uncertified
1. lacking requisite official documentation or endorsement
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unravelling
1. become or cause to become undone by separating the fibers or threads of
2. disentangle
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uninspiring
1. depressing to the spirit
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unsuspected
1. not suspected or believed likely
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unbelieving
1. rejecting any belief in gods
2. holding that only material phenomena can be known and knowledge of spiritual matters or ultimate causes is impossible
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unappealing
1. (of characters in literature or drama) tending to evoke antipathetic feelings
2. not able to attract favorable attention
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unnaturally
1. in an unnatural way
2. not according to nature; not by natural means
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unperturbed
1. free from emotional agitation or nervous tension
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unremitting
1. uninterrupted in time and indefinitely long continuing
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uncompleted
1. not yet finished
2. not caught or not caught within bounds
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unpalatable
1. not pleasant or acceptable to the taste or mind
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unalienable
1. incapable of being repudiated or transferred to another
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unaddressed
1. not addressed
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11-Letter Words Starting With UN