sec

Từ điển Oxford Learners Wordfinder Dictionary

I - noun

1. 1/60 of a minute;
the basic unit of time adopted under the Systeme International d'Unites (Freq. 3)
• Syn:
second, s
• Hypernyms:
time unit, unit of time
• Hyponyms:
leap second
• Part Holonyms:
minute, min
• Part Meronyms:
millisecond, msec
2. ratio of the hypotenuse to the adjacent side of a right-angled triangle
• Syn:
secant
• Hypernyms:
trigonometric function, circular function

II - adjective

(of champagne) moderately dry
• Syn:
unsweet
• Similar to:
dry

• Từ đồng nghĩa / Synonyms:
  unsweet, Securities and Exchange Commission, SEC, secant, second, s