Meaning of sympathetic ink | Babel Free
Definitions
Invisible ink.
countable, dated, uncountable
Examples
“"I've got it! Sympathetic ink!" "You think so?" "Worth trying anyhow. Heat usually does the trick. Get some sticks. Well make a fire."”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.