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: having or showing a lack of thought or intelligence

Part of speech: adjective

Example: His vacuous comments annoyed everyone.

Category: Language

Synonyms:

• empty
• inane

Antonyms: intelligent

Meaning: not clear or specific

Part of speech: adjective

Example: His explanation was vague and confusing.

Category: Language

Synonyms:

• unclear
• ambiguous

Antonyms: clear

Meaning: in a way that is not clear

Part of speech: adverb

Example: I vaguely remember meeting her.

Category: Language

Synonyms:

• unclearly
• indistinctly

Meaning: without success

Part of speech: adverb

Example: She tried vainly to convince him.

Category: Language

Synonyms:

• futilely
• unsuccessfully

Meaning: the act of saying farewell

Part of speech: noun

Example: His valediction was heartfelt.

Category: Language

Synonyms:

• farewell
• goodbye

Meaning: the letter W

Part of speech: noun

Example: The word 'water' starts with the letter W.

Category: Language

Meaning: to speak or write in a vague or indecisive way

Part of speech: verb

Example: He tends to waffle when asked about his plans.

Category: Language › Communication

Synonyms:

• vacillate
• dither

Antonyms:

• decide
• determine

Meaning: to stay in one place until something happens

Part of speech: verb

Example: Please wait for your turn.

Category: Language › Communication

Synonyms:

• pause
• remain

Antonyms:

• leave
• depart

Meaning: the act of staying in one place until something happens

Part of speech: noun

Example: Waiting can be frustrating sometimes.

Category: Language › Communication

Synonyms:

• staying
• pausing

Meaning: the 24th letter of the English alphabet

Part of speech: letter

Example: The word 'box' contains the letter X.

Category: Language

Meaning: the 14th letter of the Greek alphabet

Part of speech: noun

Example: In mathematics, Xi is often used to represent a variable.

Category: Language

Meaning: a Chinese dialect spoken in Hunan province

Part of speech: noun

Example: Xiang is one of the many dialects of Chinese.

Category: Language › Dialects

Meaning: a suffix used to form nouns indicating action or condition

Part of speech: suffix

Example: The word 'expulsion' uses the suffix -xion.

Category: Language › Morphology

Meaning: the letter Y

Part of speech: letter

Example: The word 'yes' starts with the letter Y.

Category: Language

Meaning: a suffix used to form adjectives

Part of speech: suffix

Example: The word 'happy' ends with the suffix -y.

Category: Language

Meaning: an informal way to say 'yes'

Part of speech: interjection

Example: Are you coming to the party? Ya!

Category: Language

Meaning: used to indicate that something is boring or repetitive

Part of speech: phrase

Example: He went on about his day, and I just thought, yada yada yada.

Category: Language

Meaning: an informal way to express agreement

Part of speech: interjection

Example: Are you ready to go? Yah!

Category: Language

Meaning: a contraction of 'you all', used in informal speech

Part of speech: pronoun

Example: Yall are invited to the party!

Category: Language

Meaning: an expression of joy or excitement

Part of speech: interjection

Example: Yay! We won the game!

Category: Language

Synonyms: hooray

Meaning: an old-fashioned way to say 'you'

Part of speech: pronoun

Example: Ye shall not pass!

Category: Language

Synonyms: you

Meaning: an affirmative response, similar to 'yes'

Part of speech: adverb

Example: Yea, I agree with your opinion.

Category: Language

Synonyms: yes

Meaning: an informal way to say 'yes'

Part of speech: interjection

Example: Yeah, I would love to go!

Category: Language

Synonyms: yes