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Learn the meaning of second as an ordinal number, a position, a unit of time, a musical note, and more. Find out how to use second in different contexts and expressions with examples and synonyms.
Learn the various meanings and uses of the word second as an adjective, noun, adverb, and verb. Find synonyms, examples, word history, and related phrases of second.
The second (symbol: s) is the unit of time in the International System of Units (SI), historically defined as of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each (24 × 60 × 60 = 86400).
Second definition: next after the first; being the ordinal number for two.. See examples of SECOND used in a sentence.
Definitions of second. adjective. coming next after the first in position in space or time or degree or magnitude. synonyms: 2d, 2nd. ordinal. being or denoting a numerical order in a series. noun. following the first in an ordering or series. “he came in a close second ” see more. noun.
3 days ago · Learn the meaning and usage of the word second as an ordinal number, a unit of time, a verb, and a noun. Find synonyms, pronunciation, grammar, and related words for second.
Learn the meaning, pronunciation, and usage of the word second as a noun, adjective, adverb, and verb. Find out the different meanings of second in time, music, mathematics, and other fields.
