Opa

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Grandfather, grandpa.

    "We love to eat: Opa's apple cake […] My opa (grandfather) had a long and beautifully kept allotment in the north German town of Flensburg."

  2. 2
    Abbreviation of optionally piloted aircraft. abbreviation, alt-of

Example

More examples

"We love to eat: Opa's apple cake […] My opa (grandfather) had a long and beautifully kept allotment in the north German town of Flensburg."

Etymology

Borrowed from German Opa.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.