deci-

Divides by ten

Deci- is a prefix meaning one-tenth.

It appears in metric units: a decimeter is a tenth of a meter, a deciliter a tenth of a liter.

A decibel, the unit for measuring sound intensity, takes its name from the same root.

The prefix comes from Latin *decem*, ten.

measurement

centimeter

Metric length unit

unit · scale · precision · calibration · conversion · SI · prefix · subdivision · fraction · increment

mathematics

fraction

Part divided by whole

  • tenthOrdinal for position nine-plus-one
  • percentageProportion out of hundred
  • ratioComparative numerical relation

division · notation · numeral · digit · calculation · proportion · exponent · coefficient · logarithm · quotient

scientific

instrumentation

Design of measuring devices

precision · notation · quantification · threshold · sensitivity · graduations · readings · accuracy · specifications · tolerance

Opposites
metric prefix magnitude

deci-deca-

Prefix for ten

kilo- · hecto- · mega- · giga- · tera-

Phrases
Family

decide, decision, decade, decimal, decimate, deciduous, decimation, decibel, decimals

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G