Meaning: A diacritical mark indicating a long vowel sound.

Part of speech: noun

Example: The word 'ā' has a macron over the letter 'a'.

Category: Language

Meaning: A disease affecting cattle, causing neurological symptoms.

Part of speech: noun

Example: Mad cow disease raised concerns about food safety.

Category: Medicine › Diseases

Synonyms: BSE

Meaning: Causing madness or frenzy.

Part of speech: adjective

Example: The madding crowd was overwhelming.

Category: Emotions

Synonyms: frantic

Meaning: A famous street in New York known for advertising agencies.

Part of speech: noun

Example: Many advertising firms are located on Madison Avenue.

Category: Business › Advertising

Meaning: A title for the Virgin Mary or a representation of her in art.

Part of speech: noun

Example: The painting depicted a madonna and child.

Category: Religion

Synonyms: Mary

Meaning: An educational institution for Islamic studies.

Part of speech: noun

Example: He attended a madrasa in his youth.

Category: Education › Religious Education

Synonyms: school

Meaning: an organization focused on civil rights for African Americans

Part of speech: noun

Example: The NAACP works to eliminate racial discrimination.

Category: Politics › Civil Rights

Meaning: a wealthy or influential person

Part of speech: noun

Example: He acted like a nabob in his new suit.

Category: Society › Wealth

Meaning: weak or indecisive

Part of speech: adjective

Example: His namby-pamby attitude annoyed everyone.

Category: Character

Meaning: to mention someone’s name, often for credibility

Part of speech: verb

Example: He name-checked several famous authors in his speech.

Category: Communication

Meaning: the act of casually mentioning famous people to impress others

Part of speech: noun

Example: His name-dropping made him seem insecure.

Category: Social

Meaning: a prefix meaning one billionth

Part of speech: prefix

Example: A nanometer is one billionth of a meter.

Category: Science › Measurement

Meaning: a unit of length equal to one billionth of a meter

Part of speech: noun

Example: The wavelength of light is measured in nanometres.

Category: Science › Measurement

Meaning: one billionth of a second

Part of speech: noun

Example: The computer processes data in nanoseconds.

Category: Science › Time

Meaning: flavored or aged in oak barrels

Part of speech: adjective

Example: The wine is oaked for a richer taste.

Category: Food & Drink › Wine

Synonyms: barrel-aged

Meaning: made of oak wood

Part of speech: adjective

Example: The oaken table is very sturdy.

Category: Arts › Furniture

Synonyms: oak

Meaning: a device that holds an oar in place

Part of speech: noun

Example: The oarlock kept the oar secure while rowing.

Category: Sports › Rowing

Synonyms: oar holder

Meaning: a tall, four-sided monument

Part of speech: noun

Example: The obelisk stood proudly in the square.

Category: Arts › Architecture

Synonyms: monument

Meaning: a wide sash worn with a kimono

Part of speech: noun

Example: She tied her obi around her waist.

Category: Fashion › Clothing

Synonyms: sash

Meaning: something that is offensive or unacceptable

Part of speech: adjective

Example: The comments were deemed objectionable.

Category: Society › Behavior

Synonyms:

• offensive
• unacceptable

Antonyms:

• acceptable
• agreeable

Meaning: not influenced by personal feelings

Part of speech: adjective

Example: The report should be objective and factual.

Category: Language › Communication

Synonyms:

• impartial
• neutral

Antonyms:

• subjective
• biased

Meaning: a person who expresses disagreement

Part of speech: noun

Example: The objector voiced concerns about the plan.

Category: Politics › Activism

Synonyms:

• protester
• dissenter

Meaning: not straightforward or direct

Part of speech: adjective

Example: He gave an oblique answer to the question.

Category: Language › Communication

Synonyms:

• indirect
• slanting

Antonyms:

• direct
• straightforward

Meaning: a type of musical instrument, the oboe

Part of speech: noun

Example: He plays the obo in the orchestra.

Category: Arts › Music

Synonyms: oboe

Meaning: a person who plays the oboe

Part of speech: noun

Example: The oboist performed beautifully at the concert.

Category: Arts › Music

Synonyms: obo player

Meaning: Political Action Committee

Part of speech: noun

Example: The PAC raised funds for the campaign.

Category: Politics

Meaning: a player in the game Pac-Man

Part of speech: noun

Example: The paceman navigated the maze to collect pellets.

Category: Games

Meaning: a person or thing that sets a standard

Part of speech: noun

Example: The company is a pacesetter in technology innovation.

Category: Business

Synonyms: trendsetter

Meaning: a Japanese gambling game similar to pinball

Part of speech: noun

Example: He enjoys playing pachinko at the arcade.

Category: Games

Meaning: a large, thick-skinned animal like an elephant

Part of speech: noun

Example: The pachyderm wandered through the savannah.

Category: Nature › Animals

Synonyms:

• elephant
• rhino

Meaning: peaceful in character

Part of speech: adjective

Example: She has a pacific demeanor.

Category: Nature

Synonyms:

• peaceful
• calm

Antonyms: aggressive

Meaning: the time zone for the west coast of the USA during daylight saving time

Part of speech: noun

Example: The meeting is scheduled for 3 PM Pacific Daylight Time.

Category: Time

Meaning: the time zone for the west coast of the USA when daylight saving time is not in effect

Part of speech: noun

Example: The event starts at 6 PM Pacific Standard Time.

Category: Time

Meaning: the time zone that includes Pacific Standard Time and Pacific Daylight Time

Part of speech: noun

Example: I live in the Pacific Time zone.

Category: Time

Meaning: a repetitive task or routine

Part of speech: noun

Example: The daily pack drill became boring after a while.

Category: Work

Synonyms: routine

Meaning: a large area of floating ice

Part of speech: noun

Example: The ship navigated through the pack ice.

Category: Nature

Synonyms: ice floe

Meaning: a person who collects and keeps unnecessary items

Part of speech: noun

Example: He's a pack rat who never throws anything away.

Category: Psychology

Synonyms: hoarder

Meaning: a boat powered by paddle wheels

Part of speech: noun

Example: The paddle steamer glided across the river.

Category: Transportation

Synonyms: paddle boat

Meaning: a police vehicle for transporting prisoners

Part of speech: noun

Example: The suspect was taken away in a paddy wagon.

Category: Law

Synonyms: police van

Meaning: the countries bordering the Pacific Ocean

Part of speech: noun

Example: Trade agreements are often made within the Pacific Rim.

Category: Geography

Synonyms: Pacific Basin