noun, verb, miked, mik⋅ing.| 1. | Also, mic. Informal. a microphone. |
| 2. | Informal. to supply or amplify with one or more microphones; attach a microphone to: to mike a singer. |
| 3. | Informal. to use or position a microphone: to mike properly when recording a singer. |

noun, verb, miked, mik⋅ing.| 1. | micrometer 1 (def. 2). |
| 2. | to measure with a micrometer. |
| 1. | a male given name, form of Michael. |
| 2. | (lowercase ) a word used in communications to represent the letter M. |
| 1. | any of various devices for measuring minute distances, angles, etc., as in connection with a telescope or microscope. |
| 2. | Also called mike, micrometer caliper. a precision instrument with a spindle moved by a finely threaded screw, for the measurement of thicknesses and short lengths, commonly used by machinists for turning shafts or boring holes. |
micrometer mi·cro·me·ter2 (mī'krō-mē'tər)
n.
Abbr. μm A unit of length equal to one thousandth (10-3) of a millimeter or one millionth (10-6) of a meter. Also called micron.