triple negative

A form of triple-negative — Of a breast cancer: characterized by the lack of expression of estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2).

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Meanings

adjectivetriple negative (not comparable)
  1. alternativenot comparableAlternative form of triple-negative.
Cite this entry
APA

triple negative. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/triple%20negative

MLA

“triple negative.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/triple%20negative. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “triple negative,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/triple%20negative.

Source: triple negative on Wiktionary, CC BY-SA 4.0.