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Definition of International nautical mile
1. Noun. A unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude.
Exact synonyms: Air Mile, Knot, Mi, Mile, Naut Mi, Nautical Mile
Generic synonyms: Nautical Linear Unit
Derivative terms: Miler
Generic synonyms: Nautical Linear Unit
Derivative terms: Miler