Meaning: Using or knowing only one language.

Part of speech: adjective

Example: He is monolingual and speaks only English.

Category: Language › Linguistics

Synonyms:

• single-language
• one-language

Antonyms: bilingual

Meaning: Exclusive control over a commodity or service.

Part of speech: noun

Example: The company has a monopoly on the smartphone market.

Synonyms:

• control
• dominance

Antonyms:

• competition
• diversity

Meaning: A continuous, unchanging tone of voice.

Part of speech: noun

Example: He spoke in a monotone that made it hard to stay awake.

Category: Communication › Speech

Synonyms: flat tone

Antonyms: varied tone

Meaning: Dull and repetitious; lacking in variety.

Part of speech: adjective

Example: The work was monotonous and boring.

Category: Emotion › Experience

Synonyms:

• tedious
• repetitive

Antonyms:

• varied
• exciting

Meaning: A seasonal wind that brings heavy rain.

Part of speech: noun

Example: The monsoon season starts in June.

Category: Nature › Weather

Synonyms: rainy season

Meaning: A structure built to commemorate a person or event.

Part of speech: noun

Example: The monument honors the soldiers who fought in the war.

Category: History › Commemoration

Synonyms:

• memorial
• statue

Meaning: To ask for or obtain something without paying for it.

Part of speech: verb

Example: He tends to mooch off his friends.

Category: Social › Behavior

Synonyms:

• scrounge
• bum

Antonyms:

• pay
• contribute

Meaning: The light that comes from the moon.

Part of speech: noun

Example: They walked together in the moonlight.

Category: Nature › Astronomy

Synonyms: moonbeam

Meaning: An area of open uncultivated land.

Part of speech: noun

Example: The sheep grazed on the moor.

Category: Nature › Geography

Synonyms:

• heath
• wasteland

Meaning: A place where a boat is secured.

Part of speech: noun

Example: The boat is at its mooring for the night.

Category: Transportation › Maritime

Synonyms:

• dock
• berth

Meaning: To be in a sad or gloomy state.

Part of speech: verb

Example: He tends to mope around when he's upset.

Category: Emotion

Synonyms:

• sulk
• pout

Antonyms:

• cheer up
• be happy

Meaning: Concerned with principles of right and wrong behavior.

Part of speech: adjective

Example: She made a moral decision to help others.

Category: Philosophy › Ethics

Synonyms:

• ethical
• virtuous

Antonyms:

• immoral
• unethical

Meaning: The confidence or enthusiasm of a group.

Part of speech: noun

Example: The team's morale was high after the victory.

Category: Social › Psychology

Synonyms:

• spirit
• confidence

Antonyms:

• discouragement
• despair

Meaning: A member of the Church of Jesus Christ of Latter-day Saints.

Part of speech: noun

Example: Mormons believe in the teachings of the Book of Mormon.

Category: Religion › Christianity

Synonyms: Latter-day Saint

Meaning: Nausea experienced by pregnant women, especially in the morning.

Part of speech: noun

Example: She had morning sickness during her first trimester.

Category: Medicine › Pregnancy

Synonyms: nausea

Meaning: Relating to Morocco or its people.

Part of speech: adjective

Example: She enjoys Moroccan cuisine.

Category: Culture › Geography

Synonyms: North African

Meaning: A foolish or stupid person.

Part of speech: noun

Example: Don't be a moron; think before you act.

Category: Social › Behavior

Synonyms:

• fool
• idiot

Antonyms:

• genius
• intellect

Meaning: A method of encoding text characters as sequences of dots and dashes.

Part of speech: noun

Example: He learned Morse code to communicate with his friend.

Category: Technology › Communication

Meaning: A square academic cap worn during graduation ceremonies.

Part of speech: noun

Example: She wore a mortar board at her graduation.

Category: Education › Graduation

Synonyms:

• cap
• academic cap

Meaning: A person whose job is to prepare dead bodies for burial or cremation.

Part of speech: noun

Example: The mortician arranged the funeral service.

Category: Medicine › Funeral Services

Synonyms:

• funeral director
• undertaker

Meaning: Extremely embarrassed or ashamed.

Part of speech: adjective

Example: She was mortified when she realized her mistake.

Category: Psychology

Synonyms:

• embarrassed
• ashamed

Antonyms:

• proud
• confident

Meaning: A place where dead bodies are kept before burial or cremation.

Part of speech: noun

Example: The body was taken to the mortuary.

Category: Medicine › Funeral Services

Synonyms:

• funeral home
• chapel of rest

Meaning: A picture or pattern created by arranging small colored pieces of stone, glass, or other materials.

Part of speech: noun

Example: The church had a beautiful mosaic on the floor.

Category: Arts › Visual Arts

Synonyms:

• collage
• inlay

Meaning: To dance in a violent manner, often in a crowd at a concert.

Part of speech: verb

Example: They started to mosh during the heavy metal concert.

Category: Music › Concerts

Synonyms:

• slam dance
• headbang

Meaning: An area in front of a stage where people dance violently at concerts.

Part of speech: noun

Example: The mosh pit was packed with energetic fans.

Category: Music › Concerts

Synonyms:

• crowd
• dance area

Meaning: A person who follows the religion of Islam.

Part of speech: noun

Example: He is a Moslem who practices his faith daily.

Category: Religion › Islam

Synonyms: Muslim

Meaning: A test to ensure that a vehicle is roadworthy in the UK.

Part of speech: noun

Example: He took his car for its MOT last week.

Category: Transportation › Vehicle Maintenance

Synonyms:

• vehicle test
• inspection

Meaning: A small ball of chemical used to repel moths from clothing.

Part of speech: noun

Example: She placed mothballs in her closet to protect her clothes.

Category: Household › Pest Control

Synonyms:

• repellent
• pest control

Meaning: Damaged by moths; having holes or frayed edges.

Part of speech: adjective

Example: He wore a moth-eaten sweater.

Category: Fashion › Clothing

Synonyms:

• damaged
• tattered

Antonyms:

• new
• intact

Meaning: The country of one's origin or ancestry.

Part of speech: noun

Example: He visited his mother country to learn about his heritage.

Category: Geography

Synonyms:

• homeland
• native land

Meaning: A person who acts as a mother, providing care and support.

Part of speech: noun

Example: She became a mother figure to the children in her neighborhood.

Category: Family

Synonyms:

• guardian
• caretaker

Meaning: The main circuit board of a computer, connecting all components.

Part of speech: noun

Example: He upgraded the motherboard for better performance.

Category: Technology › Computers

Synonyms:

• circuit board
• mainboard

Meaning: The state of being a mother.

Part of speech: noun

Example: Motherhood can be both rewarding and challenging.

Category: Family

Synonyms:

• parenthood
• maternity

Meaning: A day in the UK to honor mothers, celebrated on the fourth Sunday of Lent.

Part of speech: noun

Example: They celebrated Mothering Sunday with a special meal.

Category: Culture › Holidays

Synonyms:

• Mother's Day
• parent's day

Meaning: The country of one's birth or ancestry.

Part of speech: noun

Example: He feels a strong connection to his motherland.

Category: Geography

Synonyms:

• homeland
• native land

Meaning: Having the qualities of a mother; nurturing and caring.

Part of speech: adjective

Example: She had a motherly instinct to protect her children.

Category: Family

Synonyms:

• nurturing
• protective

Antonyms:

• neglectful
• indifferent

Meaning: A shiny substance found inside some shells, used for decoration.

Part of speech: noun

Example: The jewelry was made of mother-of-pearl.

Category: Arts › Materials

Synonyms:

• nacre
• pearl

Meaning: A woman who is pregnant.

Part of speech: noun

Example: The mother-to-be attended prenatal classes.

Category: Family

Synonyms:

• expectant mother
• pregnant woman

Meaning: A recurring theme or idea in a work of art or literature.

Part of speech: noun

Example: The motif of love appears throughout the novel.

Category: Arts › Literature

Synonyms:

• theme
• pattern

Meaning: Not moving; still.

Part of speech: adjective

Example: The statue stood motionless in the park.

Category: General

Synonyms:

• still
• immobile

Antonyms:

• moving
• active