flag day
Word Rarity
Uncommon
Frequency: Zipf frequency 4.56 in modern English
15
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
noun
A day on which a registered charity raises money, usually by selling small lapel flags.
British usage
noun
A day designated for changing to an incompatible system.
noun
A change which is neither forward nor backward compatible.
Usage
Inflected Forms
Phrases
New Hacker's Dictionary entry for Flag Day
Frequently Paired Words
New Hacker's Dictionary entry for Flag Day