Letter

1. The seventeenth letter of the basic modern Latin alphabet.

1. question or questions

   Q and A

2. quarter
3. the supposed common source of the Gospels of Mark and Luke (from German Quelle, source)
4. the Q factor in electronics
5. quasar
6. qualified

Noun

1. The seventeenth letter of the English alphabet, preceded by P and followed by R.
2. American Library Association for quarto, book size (25-30cm).

Proper noun

1. The pseudonym of Sir Arthur Quiller-Couch
2. Person or being of mysterious or uncertain nature, usually God-like. From Star Trek but may be found elsewhere.
3. An annual gathering where church leaders and cultural influencers from the fields of business, politics, media, education, entertainment and the arts are exposed to the future of culture and the church’s responsibility to advance the common good in society. Q is an initiative of Fermi Project.