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  1. SECOND Definition & Meaning - Merriam-Webster

    5 days ago · The meaning of SECOND is next to the first in place or time. How to use second in a sentence.

  2. Second - Wikipedia

    The second (symbol: s) is a unit of time derived from the division of the day, first into hours, then into minutes, and lastly into seconds, for a total of 24 × 60 × 60 = 86 400 seconds per day. That …

  3. SECOND | English meaning - Cambridge Dictionary

    SECOND definition: 1. immediately after the first and before any others: 2. the position in which a person finishes a…. Learn more.

  4. Second - Definition, Meaning & Synonyms | Vocabulary.com

    A second may be one-sixtieth of a minute or the item after first. If you ask whether you're second in line, the hostess might reply, "Give me a second and I'll tell you."

  5. Second - definition of second by The Free Dictionary

    Define second. second synonyms, second pronunciation, second translation, English dictionary definition of second. n. 1. a. A unit of time equal to one sixtieth of a minute. b. The time needed for a …

  6. second - Oxford Learner's Dictionaries

    Definition of second1 noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  7. Second Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Second: The basic unit of time. There are 60 seconds in 1 minute and 3,600 seconds in an hour. In this clock the hand...

  8. Second Definition & Meaning - YourDictionary

    Second definition: A brief interval of time; a moment. Origin of Second Middle English seconde from Old French from Medieval Latin (pars minūta) secunda second (small part) feminine of Latin secundus …

  9. Second – Definition, Tools, Conversion Chart, Uses - Examples

    Maths Second – Definition, Tools, Conversion Chart, Uses Second – Definition, Tools, Conversion Chart, Uses A second is the base unit of time in the International System of Units (SI) and is …

  10. Second | Units of Measurement Wiki | Fandom

    The second (symbol: s) is the base unit of time in the International System of Units (SI) [1] and is also a unit of time in other systems of measurement (abbreviated s or sec[2]). Between 1000 (when al …