sev·en 
/ˈsɛvən/ noun
plural sev·ens /ˈsɛvən/ noun 1 [count] : the number 7 2 [count] : the seventh in a set or series
▪ the seven of hearts 3 [noncount] : seven o'clock
▪ “What time is it?” “It's seven.” ▪ I leave each day at seven.
▪ the seven of hearts
▪ “What time is it?” “It's seven.” ▪ I leave each day at seven.
at sixes and sevens — see six
— seven adjective
▪ waiting for seven hours
▪ waiting for seven hours
— seven pronoun
▪ Seven (of them) passed the test.
▪ Seven (of them) passed the test.
