English edit

Etymology edit

Learned borrowing from Latin acidulus (sourish, acidulous), diminutive of acidus (sour, acid). See acid.

Pronunciation edit

  • IPA(key): /əˈsɪdjʊləs/, /əˈsɪd͡ʒələs/
    • (file)

Adjective edit

acidulous

  1. Slightly sour; sub-acid; sourish.
    • 1796, Edmund Burke, A Letter from the Right Honourable Edmund Burke to a Noble Lord, on the Attacks Made upon Him and His Pension, [], 10th edition, London: [] J. Owen, [], and F[rancis] and C[harles] Rivington, [], →OCLC:
      the hard, acidulous, metallic tincture of the spring
  2. (figurative) Sharp; caustic.
    • 1931, William Somerset Maugham, His Excellency:
      He talked with acidulous tolerance of the exalted personages who had sent Ashenden to X.
  3. Containing carbonic acid.
    acidulous mineral waters

Derived terms edit

Translations edit