flag day
noun, proper noun
Forms flag days
- noun (UK, Ireland) A day on which a registered charity raises money, usually by selling small lapel flags.
- noun (Hong Kong) A day on which a registered charity raises money, usually by selling small stickers.
- noun (software) A day designated for changing to an incompatible system.
- noun (software) A change which is neither forward nor backward compatible.
- proper noun (Australia) September 3, for the first flying of the Australian flag in 1901, Australian National Flag Day.
- proper noun (Canada) February 15, for the inauguration of the Canadian flag in 1965, National Flag of Canada Day.
- proper noun (US) June 14, for the adoption of the US flag in 1777.
Synonyms
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “flag day”, CC BY-SA 4.0. Details