Commonly used words in written English - letter U with 147 words, sorted alphabetically

The list of words starting with the letter U that occur frequently in written English is based on an analysis of the Google Books Ngram (a collection compiled by Peter Norvig in 2012, containing close to one trillion words).
  1. Word Frequency is calculated as the number of occurrences in one million words.
  2. Word Definition is sourced from the WordNet dictionary. You'll have to look up each word page for its complete definition and Part of Speech (POS) categories.
Word Frequency Definition
59
(adjective) (chiefly British) of or appropriate to the upper classes especially in language use; (noun) the 21st letter of the Roman alphabet
12
(adjective) displeasing to the senses
22
(noun) a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; 'Great Britain' is often used loosely to refer to the United Kingdom
10
(noun) a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue
38
(adjective) furthest or highest in degree or order; utmost or extreme; (noun) the finest or most superior quality of its kind
39
(adverb) as the end result of a succession or process
6
(adjective) (used of opinions and actions) far beyond the norm
6
(adjective) covering or applying simultaneously to a number of similar items or elements or groups; (noun) a lightweight handheld collapsible canopy
61
(noun) an organization of independent states formed in 1945 to promote international peace and security
56
(adjective) (usually followed by 'to') not having the necessary means or skill or know-how
6
(adjective) not acceptable; not welcome
6
(adjective) acting together as a single undiversified whole
8
(adjective) (often followed by 'of') not aware
22
(adjective) lacking or indicating lack of confidence or assurance
29
(noun) being unsettled or in doubt or dependent on chance
10
(adjective) not made or become different
38
(noun) the brother of your father or mother; the husband of your aunt
7
(adjective) not clear to the mind
10
(adjective) conducive to or feeling mental discomfort
12
(adjective) not common or ordinarily encountered; unusually great in amount or remarkable in character or kind
22
(adjective) not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead
6
(adverb) without awareness
6
(adjective) not covered with clothing
787
(preposition) below or lower, in place or position, with the idea of being covered; lower than; beneath; opposed to over; (adverb) down to defeat, death, or ruin
6
(verb) make too low an estimate of; (noun) an estimation that is too low; an estimate that is less than the true or actual value
35
(verb) pass through
9
(noun) a university student who has not yet received a first degree
15
(adverb) in or into hiding or secret operation; (noun) a secret group organized to overthrow a government or occupation force
6
(verb) be or form the base for
7
(verb) draw a line or lines underneath to call attention to
35
(adjective) located beneath or below
16
(verb) hollow out as if making a cave or opening
8
(preposition) under; beneath; situated directly below; (adverb) on the lower or downward side; on the underside of
158
(verb) know and comprehend the nature or meaning of
6
(adjective) capable of being apprehended or understood
139
(adjective) characterized by understanding based on comprehension and discernment and empathy; (noun) the cognitive condition of someone who understands
80
(adjective) fully apprehended as to purport or meaning or explanation
50
(verb) enter upon an activity or enterprise
20
(noun) any piece of work that is undertaken or attempted
8
(adjective) not wanted; (noun) one whose presence is undesirable
28
(adverb) without doubt; certainly
6
(adjective) not yet payable
7
(adjective) lacking a sense of security or affording no ease or reassurance
10
(adjective) not engaged in a gainful occupation
27
(noun) the state of being unemployed or not having a job
9
(adjective) poorly balanced or matched in quantity or value or measure
5
(adjective) not even or uniform as e.g. in shape or texture
18
(adjective) not expected or anticipated
6
(adverb) in a way that was not expected
10
(adjective) not fair; marked by injustice or partiality or deception
7
(adjective) not known or well known
5
(adjective) not encouraging or approving or pleasing
5
(adjective) not brought to the desired final state
5
(adjective) below the required standards for a purpose
8
(verb) open to the view
20
(adjective) not favored by fortune; marked or accompanied by or resulting in ill fortune; (noun) a person who suffers misfortune
38
(adverb) by bad luck
16
(adjective) experiencing or marked by or causing sadness or sorrow or discontent
6
(noun) the state of being joined or united or linked
11
(adjective) formed or united into a whole
48
(verb) provide with uniforms; (adjective) always the same; showing a single form or character in all occurrences
9
(noun) a condition in which everything is regular and unvarying
9
(adverb) in a uniform manner
6
(adjective) involving only one part or side
6
(adjective) not important
210
(adjective) of trade unions; (noun) an organization of employees formed to bargain with the employer
50
(adjective) highly unusual or rare but not the single instance
203
(noun) an individual or group or structure or other entity regarded as a structural or functional constituent of a whole
14
(verb) act in concert or unite in a common purpose or belief
370
(adjective) characterized by unity; being or joined into a single entity
52
(noun) the smallest whole number or a numeral representing this number
64
(adjective) applicable to or common to all members of a group or set; (noun) (linguistics) a grammatical rule (or other linguistic feature) that is found in all languages
11
(adverb) everywhere
41
(noun) everything that exists anywhere
388
(noun) the body of faculty and students at a university
10
(adjective) violating principles of justice
56
(adjective) not known; (noun) an unknown and unexplored region
7
(adjective) contrary to or prohibited by or defiant of law
109
(conjunction) except under the circumstances that
44
(adjective) marked by dissimilarity
22
(adjective) has little chance of being the case or coming about
10
(adjective) having no limits in range or scope
6
(adjective) not married or related to the unmarried state
6
(adjective) not in accordance with or determined by nature; contrary to nature
20
(adjective) not necessary
11
(adjective) offensive or disagreeable; causing discomfort or unhappiness
7
(adjective) having no precedent; novel
15
(adjective) not published
9
(adjective) not reasonable; not showing good judgment
7
(adjective) lacking a logical or causal relation
5
(noun) a feeling of restless agitation
7
(adjective) not giving satisfaction
6
(adjective) not seen or perceived
10
(adjective) lacking stability or fixity or firmness
10
(adjective) not successful; having failed or having an unfavorable outcome
358
(preposition) used as a function word to indicate continuance (as of an action or condition) to a specified time; (conjunction) as far as; to the place or degree that; especially, up to the time that; till
37
(adjective) not usual or common or ordinary
9
(adverb) to a remarkable degree or extent
11
(adjective) not disposed or inclined toward
7
(adjective) lacking in value or merit
1,319
(preposition) from a lower to a higher place on, upon, or along; at a higher situation upon; at the top of; (adverb) spatially or metaphorically from a lower to a higher position
20
(verb) modernize or bring up to date; (noun) information or data that updates
7
(verb) rate higher; raise in value or esteem; (noun) software that provides better performance than an earlier version did
14
(verb) stand up for; stick up for; of causes, principles, or ideals
715
(preposition) up and on, upward so as to get or be on, in an elevated position on
110
(adjective) the topmost one of two; (noun) piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot
12
(adjective) in a vertical position; not sloping; (noun) a vertical structural member as a post or stake
6
(noun) organized opposition to authority; a conflict in which one faction tries to wrest control from another
16
(verb) disturb the balance or stability of; (adjective) mildly physically distressed
9
(adverb) on a floor above; (adjective) on or of upper floors of a building
8
(noun) a process of taking up or using up or consuming
21
(adjective) directed up
12
(adverb) spatially or metaphorically from a lower to a higher position
6
(noun) a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
74
(adjective) relating to or concerned with a city or densely populated area
44
(verb) force or impel in an indicated direction; (noun) an instinctive motive
6
(noun) the state of being urgent; an earnest and insistent necessity
13
(adjective) compelling immediate action
8
(noun) the act of earnestly supporting or encouraging
10
(adjective) of or relating to the function or production or secretion of urine
21
(noun) liquid excretory product
695
(pronoun) the persons speaking, regarded as an object; ourselves; the objective case of 'we'
30
(noun) North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
25
(noun) the customary manner in which a language (or a form of a language) is spoken or written
797
(verb) put into service; make work or employ for a particular purpose or for its inherent or natural purpose; (noun) the act of using
704
(adjective) employed in accomplishing something
106
(adjective) being of use or service
10
(noun) the quality of being of practical use
18
(adjective) having no beneficial use or incapable of functioning usefully
91
(noun) a person who makes use of a thing; someone who uses or employs something
7
(verb) take (someone) to their seats, as in theaters or auditoriums; (noun) an official stationed at the entrance of a courtroom or legislative chamber
270
(noun) an act that exploits or victimizes someone (treats them unfairly)
12
(noun) a former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others); officially dissolved 31 December 1991
78
(adjective) occurring or encountered or experienced or observed frequently or in accordance with regular practice or procedure
240
(adverb) under normal conditions
11
(noun) the syllable naming the first (tonic) note of any major scale in solmization
9
(noun) a state in the western United States; settled in 1847 by Mormons led by Brigham Young
7
(adjective) of or involving the uterus
10
(noun) a hollow muscular organ in the pelvic cavity of females; contains the developing fetus
39
(noun) a company that performs a public service; subject to government regulation
14
(noun) the state of having been made use of
17
(verb) convert (from an investment trust to a unit trust)
14
(adjective) put to use
17
(noun) the greatest possible degree
17
(verb) express audibly; utter sounds (not necessarily words)
13
(noun) the use of uttered sounds for auditory communication
9
(adjective) communicated in words
18
(adverb) completely and without qualification; used informally as intensifiers