Meaning: a type of fruit that is a hybrid of a tangerine and a grapefruit

Part of speech: noun

Example: I tried an Ugli fruit for the first time today.

Category: Food › Fruits

Synonyms: citrus fruit

Meaning: a person or thing that is unattractive but may develop into something beautiful

Part of speech: noun

Example: She was an ugly duckling in school, but now she's very successful.

Category: Arts › Literature

Meaning: abbreviation for 'ultra-high frequency'

Part of speech: abbreviation

Example: UHF signals are used for television broadcasts.

Category: Technology › Telecommunications

Meaning: abbreviation for 'ultra-high temperature'

Part of speech: abbreviation

Example: UHT milk can be stored without refrigeration.

Category: Food › Dairy

Meaning: a Swahili term meaning 'familyhood' or 'togetherness'

Part of speech: noun

Example: Ujamaa emphasizes community and cooperation.

Category: Culture › Social Concepts

Meaning: a sore on the skin or a mucous membrane

Part of speech: noun

Example: He has an ulcer that needs treatment.

Category: Medicine › Health

Synonyms: sore

Meaning: the inner bone of the forearm

Part of speech: noun

Example: The ulna is located opposite the thumb.

Category: Medicine › Anatomy

Synonyms: olecranon

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 range of radio frequencies

Part of speech: noun

Example: UHF is used for television and radio broadcasts.

Category: Technology › Telecommunications

Meaning: very light in weight

Part of speech: adjective

Example: He bought an ultralight backpack for hiking.

Category: Technology › Equipment

Synonyms: lightweight

Antonyms: heavy

Meaning: a bright blue pigment

Part of speech: noun

Example: The artist used ultramarine in her painting.

Category: Arts › Color

Synonyms: blue pigment

Meaning: sound waves with frequencies above human hearing

Part of speech: noun

Example: The doctor used ultrasound to check the baby's health.

Category: Medicine › Imaging

Synonyms: sonogram

Meaning: having a wavelength shorter than visible light

Part of speech: adjective

Example: Ultraviolet rays can cause sunburn.

Category: Science › Physics

Synonyms: UV

Meaning: a natural brown or reddish-brown earth pigment

Part of speech: noun

Example: The artist used umber to create shadows in the painting.

Category: Arts › Color

Synonyms: brown pigment

Meaning: the cord connecting a fetus to the placenta

Part of speech: noun

Example: The doctor cut the umbilical cord after the baby was born.

Category: Medicine › Anatomy

Meaning: a young boy in South African slang

Part of speech: noun

Example: The umfaan played soccer in the street.

Category: Culture › Slang

Meaning: abbreviation for 'United Nations'

Part of speech: abbreviation

Example: The UN works to promote peace around the world.

Category: Politics › International Relations

Meaning: abbreviation for 'United Nations'

Part of speech: abbreviation

Example: The UN works to promote peace around the world.

Category: Politics › International Relations

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 included in a count or record

Part of speech: phrase

Example: Several items were unaccounted for after the inventory.

Category: Business › Inventory

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: a person who is on vacation

Part of speech: noun

Example: The vacation-er enjoyed the sunny weather.

Category: Travel

Synonyms:

• traveler
• holidaymaker

Meaning: to give someone a vaccine

Part of speech: verb

Example: They will vaccinate children against measles.

Category: Medicine › Vaccination

Synonyms:

• immunize
• inoculate

Meaning: a person who wanders from place to place

Part of speech: noun

Example: The vagabond traveled across the country.

Category: Society

Synonyms:

• wanderer
• drifter

Antonyms: settler

Meaning: in a way that is not clear

Part of speech: adverb

Example: I vaguely remember meeting her.

Category: Language

Synonyms:

• unclearly
• indistinctly

Meaning: having an excessively high opinion of oneself

Part of speech: adjective

Example: He is too vain to accept criticism.

Category: Psychology

Synonyms:

• conceited
• proud

Antonyms: humble

Meaning: a decorative drapery

Part of speech: noun

Example: The valance added color to the room.

Category: Home › Decor

Synonyms:

• drapery
• fringe

Meaning: the student with the highest academic rank

Part of speech: noun

Example: She was named valedictorian of her class.

Category: Education

Synonyms:

• top student
• honor student

Meaning: a person employed to assist with personal tasks

Part of speech: noun

Example: The valet parked my car.

Category: Business › Service

Synonyms:

• attendant
• helper

Meaning: showing courage or determination

Part of speech: adjective

Example: The valiant knight fought bravely.

Category: Literature

Synonyms:

• brave
• courageous

Antonyms: cowardly

Meaning: having a sound basis in logic or fact

Part of speech: adjective

Example: She presented a valid argument.

Category: Logic

Synonyms:

• sound
• legitimate

Antonyms: invalid

Meaning: a stereotype of a young woman from the San Fernando Valley

Part of speech: noun

Example: She talks like a typical Valley Girl.

Category: Culture › Stereotypes

Meaning: items of great worth

Part of speech: noun

Example: Make sure to keep your valuables safe.

Category: Economics

Synonyms:

• belongings
• possessions

Meaning: the process of determining the worth of something

Part of speech: noun

Example: The valuation of the property was completed.

Category: Business › Finance

Synonyms:

• assessment
• evaluation

Meaning: a tax on the value added to goods and services

Part of speech: noun

Example: Value added tax is included in the price.

Category: Business › Finance

Synonyms: VAT

Meaning: a device that controls the flow of a liquid or gas

Part of speech: noun

Example: The valve regulates the water supply.

Category: Engineering

Synonyms:

• faucet
• tap

Meaning: to leave quickly

Part of speech: verb

Example: We should vamoose before it starts to rain.

Category: Informal Language

Synonyms:

• depart
• leave