meter

¹

[ mee-ter ]

noun

1. the fundamental unit of length in the metric system, equivalent to 39.37 U.S. inches, originally intended to be, and being very nearly, equal to one ten-millionth of the distance from the equator to the pole measured on a meridian: defined from 1889 to 1960 as the distance between two lines on a platinum-iridium bar (the “International Prototype Meter”) preserved at the International Bureau of Weights and Measures near Paris; from 1960 to 1983 defined as 1,650,763.73 wavelengths of the orange-red radiation of krypton 86 under specified conditions; and now defined as 1/299,792,458 of the distance light travels in a vacuum in one second. : m

meter

²

[ mee-ter ]

noun

1. Music.
   1. the rhythmic element as measured by division into parts of equal time value.
   2. the unit of measurement, in terms of number of beats, adopted for a given piece of music. Compare measure ( def 14 ).
2. Prosody.
   1. poetic measure; arrangement of words in regularly measured, patterned, or rhythmic lines or verses.
   2. a particular form of such arrangement, depending on either the kind or the number of feet constituting the verse or both rhythmic kind and number of feet (usually used in combination):

      pentameter; dactylic meter; iambic trimeter.

meter

³

[ mee-ter ]

noun

1. an instrument for measuring, especially one that automatically measures and records the quantity of something, as of gas, water, miles, or time, when it is activated.
2. parking meter.

verb (used with object)

, me·tered, me·ter·ing.

1. to measure by means of a meter.
2. to process (mail) by means of a postage meter.

-meter

⁴

1. a combining form meaning “measure,” used in the names of instruments measuring quantity, extent, degree, etc.:

   altimeter; barometer.

meter

¹

/ ˈmiːtə /

noun

1. the US spelling of metre 1

meter

²

/ ˈmiːtə /

noun

1. the US spelling of metre 2

meter

³

/ ˈmiːtə /

noun

1. any device that measures and records the quantity of a substance, such as gas, that has passed through it during a specified period
2. any device that measures and sometimes records an electrical or magnetic quantity, such as current, voltage, etc
3. See parking meter

verb

1. to measure (a rate of flow) with a meter
2. to print with stamps by means of a postage meter

-meter

⁴

combining form

1. indicating an instrument for measuring

   barometer

2. prosody indicating a verse having a specified number of feet

   pentameter

meter

/ mē′tər /

1. The basic unit of length in the metric system, equal to 39.37 inches.
2. See Table at measurement

meter

¹

1. The highly organized rhythm characteristic of verse ; the pattern of stressed and unstressed syllables in a line. ( See iambic pentameter .)

meter

²

1. The basic unit of length in the metric system ; it was originally planned so that the circumference of the Earth would be measured at about forty million meters. A meter is 39.37 inches. Today, the meter is defined to be the distance light travels in 1 / 299,792,458 seconds.

Other Words From

• un·metered adjective

Word History and Origins

Origin of meter¹

First recorded in 1790–1800; from French mètre, from Greek métron “measure”

Origin of meter²

First recorded before 900; Middle English metir, metur, Old English meter, from Latin metrum “poetic rhythm or meter, verse,” from Greek métron “measure”; replacing Middle English metre, from Middle French metre, from Latin as above

Origin of meter³

First recorded in 1805–15; mete ¹, -er ¹

Origin of meter⁴

< New Latin -metrum < Greek métron measure

Word History and Origins

Origin of meter¹

C19: see mete ¹

Origin of meter²

from Greek metron measure

Example Sentences

GSNR’s project would raise pollution levels by roughly 1 microgram per cubic meter for the duration of its operations in the port area.

From Los Angeles Times

It accurately distinguished colors across seven out of its eight detectable wavelengths, and its readings at 620 nm were highly similar to commercial chlorophyll meters.

From Science Daily

Less than 1 meter away on the same sandy surface, three isolated prints head north.

From Science Magazine

Light barely penetrates a few meters below the surface, so satellites cannot see deeper seagrass patches.

From Science Magazine

"One microgram per meter cubed might sound fairly small, but we have to think about how people are exposed to wildfire smoke," Casey said.

From Science Daily

Related Words

• feet