plural mottoes also mottos
Definition of motto
1 : a sentence, phrase, or word inscribed on something as appropriate to or indicative of its character or use
"The Crossroads of America" is the motto of the state of Indiana.
2 : a short expression of a guiding principle
"Hope for the best and prepare for the worst" is my motto.
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Time Traveler for motto
The first known use of motto was in the 15th century
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