• synonyms

negative flag

See more synonyms for negative flag on Thesaurus.com
  1. the letter N in the International Code of Signals, signifying “no” when flown by itself: a square flag having four rows of alternate blue and white squares.
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Origin of negative flag

First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018