Meaning: the letter U

Part of speech: letter

Example: The word 'umbrella' starts with the letter U.

Category: Language

Meaning: a prefix meaning 'super' or 'extremely'

Part of speech: prefix

Example: He is an uber-cool guy who knows everyone.

Category: Language

Meaning: present everywhere

Part of speech: adjective

Example: Smartphones are ubiquitous in modern society.

Category: Language

Synonyms:

• omnipresent
• universal

Antonyms:

• rare
• uncommon

Meaning: an expression of disgust or annoyance

Part of speech: interjection

Example: Ugh, I can't believe I forgot my keys!

Category: Language

Meaning: an expression of hesitation or uncertainty

Part of speech: interjection

Example: Uh, I'm not sure about that answer.

Category: Language

Meaning: an expression of agreement

Part of speech: interjection

Example: Uh-huh, I understand what you're saying.

Category: Language

Meaning: an expression of concern or realization of a mistake

Part of speech: interjection

Example: Uh-oh, I forgot to turn off the oven!

Category: Language

Meaning: an expression of disagreement

Part of speech: interjection

Example: Uh-uh, that's not the right answer.

Category: Language

Meaning: existing beyond what is obvious

Part of speech: adjective

Example: He had ulterior motives for helping her.

Category: Language

Synonyms:

• hidden
• concealed

Antonyms:

• obvious
• apparent

Meaning: the best or most extreme example

Part of speech: adjective

Example: This is the ultimate guide to cooking.

Category: Language

Synonyms:

• final
• supreme

Antonyms:

• least
• lowest

Meaning: in the end; finally

Part of speech: adverb

Example: Ultimately, it was her decision to make.

Category: Language

Synonyms:

• finally
• eventually

Antonyms:

• initially
• first

Meaning: extremely or very

Part of speech: adjective

Example: She has ultra-sensitive skin.

Category: Language

Synonyms:

• extreme
• excessive

Antonyms:

• moderate
• mild

Meaning: a prefix meaning 'extreme'

Part of speech: prefix

Example: He is an ultra-enthusiastic fan of the band.

Category: Language

Meaning: an expression of hesitation

Part of speech: interjection

Example: Um, let me think about that.

Category: Language

Meaning: offense or annoyance

Part of speech: noun

Example: She took umbrage at his rude comments.

Category: Language

Synonyms:

• offense
• resentment

Antonyms:

• pleasure
• delight

Meaning: a diacritical mark indicating a change in vowel sound

Part of speech: noun

Example: The umlaut changes the pronunciation of the letter.

Category: Language › Phonetics

Meaning: an indefinite large number

Part of speech: adjective

Example: I've told you umpteen times to clean your room!

Category: Language

Synonyms:

• countless
• numerous

Meaning: a prefix meaning 'not'

Part of speech: prefix

Example: The word 'unhappy' uses the prefix un-.

Category: Language

Meaning: without any reduction in intensity

Part of speech: adjective

Example: The storm continued unabated throughout the night.

Category: Language

Synonyms:

• unrelenting
• persistent

Antonyms:

• diminished
• reduced

Meaning: not able to do something

Part of speech: adjective

Example: She was unable to attend the meeting.

Category: Language

Synonyms:

• incapable
• unfit

Antonyms:

• able
• capable

Meaning: not shortened or condensed

Part of speech: adjective

Example: I prefer to read the unabridged version of the book.

Category: Language

Synonyms:

• complete
• full

Antonyms:

• abridged
• shortened

Meaning: lacking an accent

Part of speech: adjective

Example: He spoke in an unaccented manner.

Category: Language

Synonyms:

• neutral
• plain

Antonyms:

• accented
• marked

Meaning: not satisfactory or allowable

Part of speech: adjective

Example: His behavior was deemed unacceptable.

Category: Language

Synonyms:

• intolerable
• unallowable

Antonyms:

• acceptable
• permissible

Meaning: not accompanied by someone

Part of speech: adjective

Example: The unaccompanied minor was assisted by staff.

Category: Language

Synonyms:

• solo
• alone

Antonyms:

• accompanied
• together

Meaning: not able to be explained

Part of speech: adjective

Example: His actions were unaccountable.

Category: Language

Synonyms:

• inexplicable
• unexplainable

Antonyms:

• accountable
• explainable

Meaning: in a way that cannot be explained

Part of speech: adverb

Example: She was unaccountably late to the meeting.

Category: Language

Meaning: not familiar with something

Part of speech: adjective

Example: He was unaccustomed to the cold weather.

Category: Language

Synonyms:

• unfamiliar
• unused

Antonyms:

• accustomed
• familiar

Meaning: not embarrassed or ashamed

Part of speech: adjective

Example: She was unabashed about her opinions.

Category: Language

Synonyms:

• unashamed
• brazen

Antonyms:

• ashamed
• embarrassed

Meaning: In a position below or beneath something.

Part of speech: preposition

Example: The cat is hiding under the table.

Category: Language

Synonyms:

• beneath
• below

Antonyms:

• above
• over

Meaning: A prefix meaning 'below' or 'less than'.

Part of speech: prefix

Example: The term 'underestimate' means to assess something as less than its actual value.

Category: Language

Synonyms:

• beneath
• less than

Meaning: Not changed in form to express grammatical functions.

Part of speech: adjective

Example: In English, many words are uninflected.

Category: Language › Grammar

Synonyms: unchanged

Meaning: The theory that all languages share a common structure.

Part of speech: noun

Example: Universal grammar explains how children learn languages.

Category: Language › Linguistics

Meaning: Not able to be pronounced; difficult to say.

Part of speech: adjective

Example: The name was so long it seemed unpronounceable.

Category: Language

Synonyms:

• inarticulate
• indecipherable

Antonyms:

• pronounceable
• articulate

Meaning: To indicate the end of a quotation.

Part of speech: verb

Example: He said, 'This is a great idea,' unquote.

Category: Language

Synonyms:

• end quote
• stop quoting

Meaning: Difficult or impossible to read.

Part of speech: adjective

Example: The handwriting was so messy it was unreadable.

Category: Language

Synonyms:

• illegible
• indecipherable

Antonyms:

• readable
• clear

Meaning: In a way that is not usual or common.

Part of speech: adverb

Example: She was unusually quiet during the meeting.

Category: Language

Synonyms:

• abnormally
• exceptionally

Antonyms:

• usually
• normally

Meaning: Indicates an increase or improvement.

Part of speech: prefix

Example: The up-and-coming artist gained popularity quickly.

Category: Language

Meaning: On or onto; used to indicate a position.

Part of speech: preposition

Example: The book is upon the table.

Category: Language

Synonyms:

• on
• over

Meaning: Capital letters used in writing.

Part of speech: noun

Example: Please write your name in upper case.

Category: Language › Writing

Synonyms: capital letters

Meaning: An expression used to encourage someone to get up.

Part of speech: phrase

Example: Ups-a-daisy! It's time to get out of bed.

Category: Language