| metric | | |
| n. (linkdef) | 1. metric, metric function | a function of a topological space that gives, for any two points in the space, a value equal to the distance between them. |
| ~ math, mathematics, maths | a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement. |
| ~ natural philosophy, physics | the science of matter and energy and their interactions.; "his favorite subject was physics" |
| ~ function, mapping, mathematical function, single-valued function, map | (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function). |
| n. (quantity) | 2. metric, metric unit | a decimal unit of measurement of the metric system (based on meters and kilograms and seconds).; "convert all the measurements to metric units"; "it is easier to work in metric" |
| ~ unit, unit of measurement | any division of quantity accepted as a standard of measurement or exchange.; "the dollar is the United States unit of currency"; "a unit of wheat is a bushel"; "change per unit volume" |
| ~ metric capacity unit | a capacity unit defined in metric terms. |
| ~ metric linear unit | a linear unit of distance in metric terms. |
| ~ metric weight unit, weight unit | a decimal unit of weight based on the gram. |
| n. (quantity) | 3. metric, system of measurement | a system of related measures that facilitates the quantification of some particular characteristic. |
| ~ quantity, measure, amount | how much there is or how many there are of something that you can quantify. |
| ~ criterion, standard, touchstone, measure | a basis for comparison; a reference point against which other things can be evaluated.; "the schools comply with federal standards"; "they set the measure for all subsequent work" |
| ~ system of weights and measures | system of measurement for length and weight and duration. |
| ~ point system | a system of graduating sizes of type in multiples of the point. |
| ~ information measure | a system of measurement of information based on the probabilities of the events that convey information. |
| ~ utility | (economics) a measure that is to be maximized in any situation involving choice. |
| ~ brix scale | a system for measuring the concentration of sugar solutions. |
| ~ circular measure | measurement of angles in radians. |
| ~ board measure | a system of units for measuring lumber based on the board foot. |
| ~ beaufort scale | a scale from 0 to 12 for the force of the wind. |
| ~ system of weights, weight | a system of units used to express the weight of something. |
| ~ temperature scale | a system of measuring temperature. |
| adj. (pertain) | 4. metric, metrical | based on the meter as a standard of measurement.; "the metric system"; "metrical equivalents" |
| adj. | 5. measured, metric, metrical | the rhythmic arrangement of syllables. |
| ~ metrics, prosody | the study of poetic meter and the art of versification. |
| ~ rhythmic, rhythmical | recurring with measured regularity.; "the rhythmic chiming of church bells"; "rhythmical prose" |
| meter | | |
| n. (quantity) | 1. m, meter, metre | the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards). |
| ~ metric linear unit | a linear unit of distance in metric terms. |
| ~ decimeter, decimetre, dm | a metric unit of length equal to one tenth of a meter. |
| ~ decameter, decametre, dekameter, dekametre, dkm, dam | a metric unit of length equal to ten meters. |
| n. (artifact) | 2. meter | any of various measuring instruments for measuring a quantity. |
| ~ ammeter | a meter that measures the flow of electrical current in amperes. |
| ~ electric meter, power meter | a meter for measuring the amount of electric power used. |
| ~ electrometer | meter to measure electrostatic voltage differences; draws no current from the source. |
| ~ fluxmeter | meter that measures magnetic flux by the current it generates in a coil. |
| ~ galvanometer | meter for detecting or comparing or measuring small electric currents. |
| ~ gas meter, gasometer | a meter for measuring the amount of gas flowing through a particular pipe. |
| ~ gaussmeter, magnetometer | a meter to compare strengths of magnetic fields. |
| ~ measuring device, measuring instrument, measuring system | instrument that shows the extent or amount or quantity or degree of something. |
| ~ hodometer, mileometer, milometer, odometer | a meter that shows mileage traversed. |
| ~ ohmmeter | a meter for measuring electrical resistance in ohms. |
| ~ postage meter | meter for bulk mailings that imprints correct prepaid postage on pieces of mail and records the total charge. |
| ~ radiometer | meter to detect and measure radiant energy (electromagnetic or acoustic). |
| ~ reflectometer | a meter that measures the reflectance of a surface. |
| ~ speed indicator, speedometer | a meter fixed to a vehicle that measures and displays its speed. |
| ~ taximeter | a meter in a taxi that registers the fare (based on the length of the ride). |
| ~ voltmeter | meter that measures the potential difference between two points. |
| ~ volumeter | a meter to measure the volume of gases, liquids, or solids (either directly or by displacement). |
| ~ water meter | meter for measuring the quantity of water passing through a particular outlet. |
| n. (communication) | 3. beat, cadence, measure, meter, metre | (prosody) the accent in a metrical foot of verse. |
| ~ metrics, prosody | the study of poetic meter and the art of versification. |
| ~ poetic rhythm, rhythmic pattern, prosody | (prosody) a system of versification. |
| ~ catalexis | the absence of a syllable in the last foot of a line or verse. |
| ~ scansion | analysis of verse into metrical patterns. |
| ~ common meter, common measure | the usual (iambic) meter of a ballad. |
| ~ metrical foot, metrical unit, foot | (prosody) a group of 2 or 3 syllables forming the basic unit of poetic rhythm. |
| n. (attribute) | 4. meter, metre, time | rhythm as given by division into parts of equal duration. |
| ~ rhythmicity | the rhythmic property imparted by the accents and relative durations of notes in a piece of music. |
| v. (change) | 5. meter | measure with a meter.; "meter the flow of water" |
| ~ measure, quantify | express as a number or measure or quantity.; "Can you quantify your results?" |
| v. (contact) | 6. meter | stamp with a meter indicating the postage.; "meter the mail" |
| ~ stamp | affix a stamp to.; "Are the letters properly stamped?" |
| metro | | |
| n. (artifact) | 1. metro, subway, subway system, tube, underground | an electric railway operating below the surface of the ground (usually in a city).; "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'" |
| ~ railroad, railroad line, railway, railway line, railway system | line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight. |
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