megapopular (English) comes from English popular, from Middle English populer, from Old French populaire, from Latin populāris, from Latin -āris, from Latin -ālis, from Proto-Italic -ālis — forms relational adjectives.
megapopular (English): Extremely popular
Definitions
Extremely popular
Ancestry of “megapopular”, step by step
megapopular traces back through two separate lines of ancestry.