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unit of time
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unit of time
n.
set amount of time (minutes, hours, seconds, etc.)
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Unit of time
The base unit of time in the International System of Units (SI), and by extension most of the Western world, is the second, defined as about 9 thousand million periods of radiation of the caesium atom.
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| WordNet 2.0 | Download this dictionary |
unit of time
Noun
1. a unit for measuring time periods
(synonym) time unit
(hypernym) measure, quantity, amount
(hyponym) day, twenty-four hours, solar day, mean solar day
