deca-

Metric ten multiplier

Deca- is a prefix meaning ten.

It appears in technical and scientific terms: a decathlon has ten events, a decagon has ten sides, a decade spans ten years.

In metric units, deca- multiplies by ten: a decaliter is ten liters.

Sometimes spelled deka-.

metric

decaliter

Ten-liter measure

prefix · magnitude · scientific notation · conversion · standardized

temporal

decennial

Every ten years

span · era · period · generational · commemorative · celebration · milestone · retrospective · anniversary edition · ten-year

numerical

decaliter

Ten-liter measure

athletic

pentathlon

Five-event athletic competition

discus · shot put · hurdles · pole vault · long jump · sprint · Olympic · multisport · endurance · scoring

Opposites
metric prefix magnitude

deca-deci-

One-tenth prefix

one-tenth · centi- · tenth · milli- · micro-

Phrases
Family

decade, decadent, decimal, decadence, decimate, decimation, decathlon, decagon, decapod

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G