Tommy John surgery

noun

An ulnar collateral ligament reconstruction.

Similar

Meanings

nounTommy John surgery (countable and uncountable, plural Tommy John surgeries)

plural Tommy John surgeries

  1. countableinformaluncountablemedicineAn ulnar collateral ligament reconstruction.

    Synonyms: TJS

Synonyms & antonyms

nounAn ulnar collateral ligament reconstruction.

Similar

Origin

From Tommy John, the first professional athlete to undergo the procedure.

Full word history & related roots →
Cite this entry
APA

Tommy John surgery. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Tommy%20John%20surgery

MLA

“Tommy John surgery.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Tommy%20John%20surgery. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Tommy John surgery,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Tommy%20John%20surgery.

Source: Tommy John surgery on Wiktionary, CC BY-SA 4.0.