Is it 'autumn' or 'fall'?

Autumn and fall are used interchangeably as words for the season between summer and winter. Both are used in American and British English, but fall occurs more often in American English. Autumn is considered the more formal name for the season.

FALL VS AUTUMN

Autumn Definition & Meaning - Merriam-Webster

Why everybody use Fall instead of Autumn : r/EnglishLearning

Zaphir Twilight Autmn Fall

Why Americans say 'fall' over 'autumn', National

Fall has officially arrived in the Northern Hemisphere •

Autumn vs. Fall: Why Do Americans Say “Fall” Instead of “Autumn”?

Why do leaves change colour in autumn/fall? - David Domoney

Fall vs. Autumn: What Is the Difference?

JobEnglish

Autumn, Definition, Characteristics, & Facts