em

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noun \ˈem\

Definition of em

  1. 1 :  the letter m

  2. 2 :  the width of a piece of type about as wide as it is tall used as a unit of measure of typeset matter

13th Century

First Known Use of em

13th century

Other Alphabet Terms


EM

abbreviation

Definition of EM

  1. 1 electromagnetic

  2. 2 electron microscope; electron microscopy

  3. 3 end matched

  4. 4 engineer of mines

  5. 5 enlisted man

Other Electrical Engineering Terms


em-

Definition of em-

  1. — see en-


EM- Defined for Kids

em-

Definition of em- for Students

  1. see en-


Medical Dictionary

EM

abbreviation

Medical Definition of EM

  1. 1electromagnetic

  2. 2electron microscope; electron microscopy

  3. 3emergency medicine

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