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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.


pogonip

[pog-uh-nip]

noun

a fog formed from very small ice crystals

Explanation

Pogonip is fog made of tiny ice particles, usually found in the western U.S. It's borrowed from a Shoshone word meaning "thundercloud." It may sound cute, but don't let this frosty phenomenon catch you without proper winter gear!

psittacine

[sit-uh-sahyn]

adjective

of or relating to parrots

Explanation

A bright addition to your bird vocabulary, psittacine relates to parrots. You probably won't hear this word around town because it's mostly used in scientific and veterinary circles. Then again, don't be surprised if a particularly clever parrot repeats psittacine back to you!

hornswoggle

[hawrn-swog-uhl]

verb

to cheat or swindle

Explanation

To hornswoggle is to cheat or swindle, often in a humorous or exaggerated way. This lively Americanism from the 1800s is just as fun to say as it is to catch in action. Don't fall for it!

dactylogram

[dak-til-uh-gram]

noun

a fingerprint

Explanation

A dactylogram is a fingerprint — your personal, swirly signature. The term combines Greek words for "finger" and "writing." It's scientific, unique, and a surefire way to leave your mark.

fickle

[fik-uhl]

adjective

likely to change

Explanation

Fickle describes someone or something that's prone to change — whether it's mood, mind, or loyalty. The word traces back to Old English and still captures that sense of unpredictability. You could say it's reliably unreliable.