Meaning: A type of wood-boring beetle associated with dying trees.

Part of speech: noun

Example: The death-watch beetle is often heard tapping in old wood.

Category: Nature › Entomology

Synonyms: wood-boring beetle

Meaning: A sudden and complete failure.

Part of speech: noun

Example: The event turned into a debacle when the main speaker canceled.

Category: Business › Events

Synonyms:

• disaster
• failure

Antonyms:

• success
• triumph

Meaning: To lower the quality or value of something.

Part of speech: verb

Example: The scandal debased the company's reputation.

Category: Business › Reputation Management

Synonyms:

• degrade
• diminish

Antonyms:

• enhance
• improve

Meaning: The act of lowering the quality or value of something.

Part of speech: noun

Example: The debasement of currency can lead to inflation.

Category: Economics › Currency

Synonyms:

• degradation
• diminishment

Antonyms:

• enhancement
• improvement

Meaning: Indulging in excessive pleasure or immoral behavior.

Part of speech: adjective

Example: The debauched lifestyle led to many regrets.

Category: General

Synonyms:

• dissolute
• immoral

Antonyms:

• virtuous
• moral

Meaning: Excessive indulgence in sensual pleasures.

Part of speech: noun

Example: The party was filled with debauchery and excess.

Category: General

Synonyms:

• excess
• dissipation

Antonyms:

• moderation
• restraint

Meaning: to make someone or something weak or unable to function.

Part of speech: verb

Example: The disease can debilitate the immune system.

Category: Medicine

Synonyms:

• weaken
• disable

Antonyms:

• strengthen
• empower

Meaning: a state of weakness or infirmity.

Part of speech: noun

Example: His debility made it hard for him to walk.

Category: Medicine

Synonyms:

• weakness
• infirmity

Antonyms:

• strength
• vigor

Meaning: to question someone about a completed mission or task.

Part of speech: verb

Example: The team was debriefed after the operation.

Category: Business

Synonyms:

• interrogate
• question

Meaning: the process of questioning someone after a mission or task.

Part of speech: noun

Example: The debriefing lasted for several hours.

Category: Business

Synonyms:

• interrogation
• review

Meaning: a tool or program used to test and debug software.

Part of speech: noun

Example: The debugger helped me find the error in the code.

Category: Technology

Synonyms:

• troubleshooter
• analyzer

Meaning: to expose the falseness of a belief or claim.

Part of speech: verb

Example: The scientist aimed to debunk the myth.

Category: Science

Synonyms:

• disprove
• refute

Antonyms:

• confirm
• validate

Meaning: a prefix meaning ten times.

Part of speech: noun

Example: A decametre is ten meters.

Category: Mathematics

Synonyms:

• tenfold
• ten times

Meaning: moral or cultural decline due to excessive indulgence.

Part of speech: noun

Example: The decadence of the era was evident in its art.

Category: Arts

Synonyms:

• decline
• decay

Antonyms:

• growth
• improvement

Meaning: characterized by excessive indulgence in pleasure or luxury.

Part of speech: adjective

Example: The decadent dessert was rich and creamy.

Category: Arts

Synonyms:

• luxurious
• extravagant

Antonyms:

• simple
• modest

Meaning: a three-dimensional shape with ten faces.

Part of speech: noun

Example: The decahedron is used in some geometric studies.

Category: Mathematics

Synonyms: ten-faced solid

Meaning: a metric unit of volume equal to ten liters.

Part of speech: noun

Example: The recipe calls for two decalitre of water.

Category: Measurement

Synonyms: decaliter

Meaning: a metric unit of length equal to ten meters.

Part of speech: noun

Example: The building is five decametres tall.

Category: Measurement

Synonyms: decameter

Meaning: to leave a place suddenly or secretly.

Part of speech: verb

Example: They decided to decamp before dawn.

Category: Travel

Synonyms:

• depart
• leave

Meaning: to pour a liquid from one container to another.

Part of speech: verb

Example: Please decant the wine into a glass.

Category: Food

Synonyms:

• pour
• transfer

Meaning: a vessel used to hold and pour wine or other liquids.

Part of speech: noun

Example: The wine was served from a beautiful decanter.

Category: Food

Synonyms:

• carafe
• pitcher

Meaning: to cut off the head of someone or something.

Part of speech: verb

Example: The king was decapitated in the story.

Category: History

Synonyms:

• behead
• execute

Meaning: a line of verse containing ten syllables.

Part of speech: noun

Example: The poem was written in decasyllable lines.

Category: Literature

Synonyms: ten-syllable line

Meaning: an athlete who competes in the decathlon.

Part of speech: noun

Example: The decathlete trained for months before the competition.

Category: Sports

Synonyms:

• athlete
• competitor

Meaning: the act of dying.

Part of speech: noun

Example: The decease of the patient was unexpected.

Category: Medicine

Synonyms:

• death
• passing

Antonyms:

• birth
• life

Meaning: having died; no longer living.

Part of speech: adjective

Example: The deceased was honored at the memorial service.

Category: Medicine

Synonyms:

• dead
• departed

Antonyms:

• alive
• living

Meaning: the act of deceiving or misleading.

Part of speech: noun

Example: His deceit was uncovered by the investigation.

Category: Ethics

Synonyms:

• dishonesty
• fraud

Antonyms:

• honesty
• truth

Meaning: intending to deceive or mislead.

Part of speech: adjective

Example: His deceitful actions caused many problems.

Category: Ethics

Synonyms:

• dishonest
• fraudulent

Antonyms:

• honest
• truthful

Meaning: to cause someone to believe something that is not true.

Part of speech: verb

Example: She didn't mean to deceive him with her story.

Category: Ethics

Synonyms:

• mislead
• trick

Antonyms:

• reveal
• disclose

Meaning: to distribute functions or powers away from a central authority.

Part of speech: verb

Example: The company decided to decentralize its operations.

Category: Business

Synonyms:

• disperse
• distribute

Antonyms:

• centralize
• consolidate

Meaning: the act of deceiving or misleading someone.

Part of speech: noun

Example: His deception was revealed during the investigation.

Category: Ethics

Synonyms:

• trickery
• fraud

Antonyms:

• honesty
• truth

Meaning: intended to mislead or trick.

Part of speech: adjective

Example: The advertisement was found to be deceptive.

Category: Ethics

Synonyms:

• misleading
• dishonest

Antonyms:

• honest
• truthful

Meaning: a prefix meaning one-tenth.

Part of speech: prefix

Example: A decilitre is one-tenth of a liter.

Category: Mathematics

Meaning: a person who makes a decision.

Part of speech: noun

Example: As the decider, she had the final say.

Category: Decision Making

Synonyms:

• decision-maker
• chooser

Meaning: trees or shrubs that shed their leaves annually.

Part of speech: adjective

Example: Maple trees are deciduous.

Category: Nature

Synonyms:

• leaf-shedding
• seasonal

Antonyms:

• evergreen
• perennial

Meaning: each of the ten equal groups into which a population can be divided.

Part of speech: noun

Example: The data was divided into deciles for analysis.

Category: Statistics

Synonyms:

• tenth
• group

Meaning: a metric unit of volume equal to one-tenth of a liter.

Part of speech: noun

Example: The recipe calls for five decilitres of milk.

Category: Measurement

Synonyms: deciliter

Meaning: the position of a digit in a decimal number.

Part of speech: noun

Example: The number 3.14 has two decimal places.

Category: Mathematics

Synonyms: decimal position

Meaning: the process of converting to a decimal system.

Part of speech: noun

Example: The decimalization of currency made transactions easier.

Category: Finance

Synonyms:

• conversion
• change

Meaning: to convert to a decimal system.

Part of speech: verb

Example: The country decided to decimalize its currency.

Category: Finance

Synonyms:

• convert
• change