Question mark (disambiguation) explained
A question mark is a type of punctuation mark.
Question mark or ? may also refer to:
Film and television
Music
Science and technology
- Question Mark (aircraft), an aircraft that set the flight endurance record in 1929
- Question mark (butterfly) or Polygonia interrogationis
- ? function or Minkowski's question-mark function
- , in computer programming, a ternary operator
- Elvis operator, a binary operator in certain computer programming languages
- Safe navigation operator, a binary operator in object-oriented programming
- ?, the why not connective in linear logic
- �, the Unicode replacement character
- ⚳, the symbol for the dwarf planet Ceres
- ʔ, the IPA symbol for the glottal stop
People
Other uses
- ? (bistro), a restaurant in Belgrade, Serbia
- ? (CONFIG.SYS directive)
- ? (chess), in chess annotation symbols, indicates a mistake
See also