A-4

noun

Skyhawk single engine attack aircraft.

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Meanings

nounA-4 (plural A-4s)

plural A-4s

  1. governmentSkyhawk single engine attack aircraft.
  2. governmentAir material and supply officer.

    Deployed to a provisional air base squadron as the LG and serving as an A-4 officer...

    2001, Today's Logistics
  3. governmentMaterial and supply section of an Air Force staff.

    A-4 or S-4, performs all staff functions pertaining to supply and maintenance.

    1944, AAF The Official Guide To The Army Air Forces
Cite this entry
APA

A-4. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/A-4

MLA

“A-4.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/A-4. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “A-4,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/A-4.

Source: A-4 on Wiktionary, CC BY-SA 4.0.