line of sight

Definition of line of sight

  1. 1 :  a line from an observer's eye to a distant point

  2. 2 :  the line between two points; specifically :  the straight path between a transmitting antenna (as for radio or television signals) and a receiving antenna when unobstructed by the horizon

1559

First Known Use of line of sight

1559


Medical Dictionary

line of sight

noun

Medical Definition of line of sight

  1. 1:  a line from an observer's eye to a distant point

  2. 2:  line of vision

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