range-finding

A soldier uses range-finding to target the distant hill.

Definition

1. Noun:
   • The process of determining distance: "range-finding" refers to the act or method of measuring the distance between an observer and a target, often used in surveying, military operations, or photography.

Usage Examples

• (Determining the distance to the target for accurate aiming.)
• (Measuring distance to adjust focus.)

Advanced Usage

• "laser range-finding": a technique using laser beams to measure distance with high precision.

  • Laser range-finding is essential for modern surveying equipment. (Using lasers to calculate distances accurately.)

• "optical range-finding": a method using visual instruments, such as a rangefinder, to estimate distance.

  • Optical range-finding was common before electronic devices became widespread. (Using lenses and mirrors to gauge distance.)

Variants and Related Words

• Range-finder (n): an instrument used to measure distance, often in cameras or military gear.
  • The camera's built-in range-finder helped the photographer capture sharp images. (A device for distance measurement.)
• Range-finding (adj): describing something related to the measurement of distance.
  • The range-finding equipment was calibrated before use. (Equipment designed for distance measurement.)

Synonyms

• Distance measurement: the act of determining how far apart two points are.
• Telemetry: the process of measuring and transmitting data from a remote source, often including distance.

Related Idioms