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Invisible ___ (what a secret letter might be written in) Crossword Clue

Last seen in: NYT Special · 2026-10-21

Here is the answer for the crossword clue Invisible ___ (what a secret letter might be written in) featured in NYT Special puzzle on 2026-10-21. We have found 1 possible answer for this clue in our database. The most recently added answer is ready to reveal and has a length of 3 letters. Reveal the answer below when you are ready to check it.

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3 letters

Clue & Answer Meanings

(noun)

  1. dark protective fluid ejected into the water by cuttlefish and other cephalopods
  2. a liquid used for printing or writing or drawing

(verb)

  1. fill with ink
  2. mark, coat, cover, or stain with ink
  3. append one's signature to

(adjective)

  1. not prominent or readily noticeable
  2. impossible or nearly impossible to see; imperceptible by the eye

1 Potential Answers:

  • 99% match 3 letters
    INK

    Invisible ___ (what a secret letter might be written in) (3)

    NYT Special · Oct 21, 2026

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