1. (

• myocardial_infarction ,
• myocardial_infarct ,
• MI

) destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle ;

2. (

• nautical_mile ,
• naut_mi ,
• mile ,
• mi ,
• geographical_mile ,
• Admiralty_mile

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

3. (

• nautical_mile ,
• mile ,
• mi ,
• naut_mi ,
• international_nautical_mile ,
• air_mile

) a unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude ;

4. (

• mile ,
• statute_mile ,
• stat_mi ,
• land_mile ,
• international_mile ,
• mi

) a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters ;

5. (

• Michigan ,
• Wolverine_State ,
• Great_Lakes_State ,
• MI ,
• Mich.

) a midwestern state in north central United States in the Great Lakes region ;

6. (

• Security_Service ,
• MI ,
• Military_Intelligence_Section_ ,

) the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory ;

7. (

• Secret_Intelligence_Service ,
• MI ,
• Military_Intelligence_Section_ ,

) the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas ;

8. (

• mi

) the syllable naming the third (mediant) note of any major scale in solmization ;