meter

UK: ˈmiːtə | US: ˈmiːtər

Definition
  1. n. a device for measuring and recording quantities (e.g., gas, electricity)

  2. n. the fundamental unit of length in the metric system

  3. vt. to measure or regulate with a meter

Structure
met <measure>er <noun suffix/agent>met <measure>er <noun suffix/agent>
Etymology

meter = met<measure> + er<noun suffix/agent>

  • met<measure>: From Greek metron (μέτρον), meaning "measure." This root appears in words like metric and geometry.
  • er<noun suffix/agent>: A suffix denoting an instrument or device (e.g., computer, printer).

Etymology Origin:
The word meter traces back to Greek metron, reflecting its role as a tool for measurement. Adopted into French as mètre and later English, it originally referred to poetic rhythm (measured verse) before specializing in scientific and technical contexts. The modern sense as a unit of length emerged during the metric system’s creation in 18th-century France, symbolizing standardized measurement.

Examples
  1. The electricity meter tracks monthly usage.

  2. A meter is roughly equivalent to 3.28 feet.

  3. The poet carefully metered each line of the verse.

  4. The taxi’s fare is calculated by the meter.

  5. Scientists use a spectrometer to meter light wavelengths.