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Word of the Day

Learn a new word every day! The Dictionary.com team of language experts carefully selects each Word of the Day to add some panache to your vocabulary.


heteronym

[het-er-uh-nim]

noun

a word spelled the same as another but having a different sound and meaning.

Explanation

  • From the Late Greek word heterṓnymos, dating back to 1880–85.
  • The prefix hetero- means "different."
  • The suffix -onym means "name."
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EXAMPLES OF HETERONYM
  • The word wind is a fascinating heteronym, with one pronunciation representing moving air and the other representing the act of winding a clock.
  • Lead is a classic heteronym, with one pronunciation meaning to guide or direct, while the other refers to a heavy metal.

pareidolia

[pair-ahy-doh-lee-uh]

noun

the illusory perception of meaningful patterns or images of familiar things in random or amorphous data, as a face seen on the moon.

Explanation

  • First recorded in 1960–65.
  • Comes from German Pareidolien, plural of Pareidolie.
  • Pareidolie is formed from par(a)- "at the side of; beside; beyond," and eidol(on) "phantom; apparition."
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EXAMPLES OF PAREIDOLIA
  • The excitement grew as the researchers discovered what appeared to be pareidolia in the data collected from deep space.
  • As I stared at the clouds, I experienced pareidolia and saw a bunny shape formed by their fluffy contours.

gullywasher

[guhl-ee-wosh-er]

noun

a usually short, heavy rainstorm.

Explanation

  • First recorded in 1900–05.
  • Used primarily in Midland and Western United States dialects of English.
  • Gully comes from gullet, "the throat," which comes from French.
  • Washer comes from the English verb wash, recorded before 900.
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EXAMPLES OF GULLYWASHER
  • The farmers rejoiced as the gullywasher replenished their parched fields.
  • The residents of the desert town knew to brace themselves whenever dark clouds gathered on the horizon, signaling an imminent gullywasher.

buttonhole

[buht-n-hohl]

verb

to abruptly detain someone in conversation.

Explanation

  • First recorded in 1555–65.
  • Formed from the words button and hole.
  • Button comes from butt, meaning "to push or strike something."
  • Hole comes from Old English hol, meaning “hole, cave.”
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EXAMPLES OF BUTTONHOLE
  • The enthusiastic salesperson, eager to showcase the latest products, buttonholed the customer as they entered the store.
  • I was in a rush to catch my train, but my colleague buttonholed me in the hallway to discuss a new project.

somnolent

[som-nuh-luhnt]

adjective

sleepy; drowsy.

Explanation

  • First recorded around 1425–75.
  • Comes from late Middle English sompnolent, via Old French from Latin somnolentus.
  • Somnolentus is a derivative of somnus, "sleep," plus -ulent, "having in quantity."
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EXAMPLES OF SOMNOLENT
  • The warm afternoon sun shining through the window made the class feel somnolent, with many students struggling to stay awake.
  • As the train rocked gently back and forth, the rhythmic motion made me feel pleasantly somnolent.