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invisible ink

Noun CEFR B2

Definitions

  1. An ink, invisible on application or soon thereafter, that can later be rendered visible by some process, such as exposing it to heat.
    countable, uncountable
  2. An ink used in pranks that is visible at first but soon disappears.
    countable, uncountable

Equivalents

2 more languages

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

invisible kitchen invisible lat syndrome invisible minority Invisible Pink Unicorn invisible primary invisible rail

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