invisible inks

A form of invisible ink — An ink, invisible on application or soon thereafter, that can later be rendered visible by some process, such as exposing it to heat.

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Meanings

noun
  1. pluralplural of invisible ink
Cite this entry
APA

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

MLA

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

Chicago

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

Source: invisible inks on Wiktionary, CC BY-SA 4.0.