Adjective sec has 1 sense
  1. sec, unsweet - (of champagne) moderately dry
    Antonym: sweet (indirect, via dry)
,Noun sec has 3 senses
  1. second, sec, s - 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
    --1 is a kind of time unit, unit of time
    --1 is a part of minute, min
    --1 has parts: millisecond, msec
    --1 has particulars: leap second
  2. secant, sec - ratio of the hypotenuse to the adjacent side of a right-angled triangle
    --2 is a kind of trigonometric function, circular function
  3. Securities and Exchange Commission, SEC - an independent federal agency that oversees the exchange of securities to protect investors
    --3 is a kind of independent agency
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