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Definition of loonie

loonie

/ˈluːni/
loo · nie

Plural:loonies
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loonie Lexical Profile

loonie Game Scores & Validity

• noun

1

Canadian A gold-colored Canadian one-dollar coin, featuring the image of a common loon on its reverse side, or the Canadian dollar as a unit of currency.

Example

"She dropped two loonies into the parking meter before heading into the cafe."


2

An informal variant spelling of 'loony', referring to a crazy, foolish, or eccentric person.

Example

"Only a complete loonie would go swimming in the lake in the middle of January."

Synonyms
View all synonyms for loonie

Word Nuance & Usage

In Canadian English, the spelling 'loonie' almost exclusively refers to the one-dollar coin or the Canadian dollar itself, whereas 'loony' is the preferred spelling for a foolish or eccentric person.

• Rhymes for loonie

Word Origin & Etymology

Coined in Canada in 1987 when the one-dollar coin bearing an image of a common loon on the reverse was introduced; the informal sense of a foolish or eccentric person is an alteration of 'loony', shortened from 'lunatic'.

Cite this Entry


Wordmom. (2026). Definition of Loonie. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/loonie
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