Definition of bigly in English:

bigly

adverb

informal, humorous
  • To a great extent; on a large scale.

    ‘we are going to reduce taxes bigly’
    ‘the crowd erupted bigly as never before’

Origin

Late Middle English (meaning ‘with great force’): from big + -ly. Rare from the late19th century until 2016, it was revived as a result of its association with President Donald Trump, whose adverbial use of big league in speech (to mean 'by a considerable amount') was widely misinterpreted as ‘bigly’.

Pronunciation

bigly

/ˈbɪɡli/