nautical mile vs naut mi

nautical mile and naut mi both are nouns.

Word	Noun	Adjective	Verb	Adverb
nautical mile	Yes	No	No	No
naut mi	Yes	No	No	No

As nouns, nautical mile and naut mi are synonyms defined as:

nautical mile and naut mi: a unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude

Other synonyms of nautical mile include air mile, international nautical mile, mi, mile.

As nouns, nautical mile and naut mi are synonyms defined as:

nautical mile and naut mi: a former British unit of length equivalent to 6,080 feet (1,853.184 meters); 800 feet longer than a statute mile

Other synonyms of nautical mile include Admiralty mile, geographical mile, mi, mile.

nautical mile (noun)	naut mi (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	a unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude
a former British unit of length equivalent to 6,080 feet (1,853.184 meters); 800 feet longer than a statute mile	a former British unit of length equivalent to 6,080 feet (1,853.184 meters); 800 feet longer than a statute mile