Definition of acerb in English:

acerb

adjective

US
literary
  • ‘dry, acerb, literate satire’
    another term for acerbic
    • ‘It has the subtle acerb taste with violets and wood berries perfumes.’
    • ‘Above all, Delambre spices his presentation with acerb and delightful comments…’

Origin

Early 17th century: from Latin acerbus sour-tasting.

Pronunciation:

acerb

/əˈsəːb/