1 line, row, file, column, string, train, cortege or cortège, retinue, procession, succession, chain, concatenation, series, order, cordon, Brit tailback, Colloq Brit crocodile, Military picket:
There were dozens of people in the queue in front of me.
2 pigtail, braid, plait; tail, pony-tail:
Not long ago, Chinese men wore their hair in a queue.
3 Often, queue up. line up, get in or into or form a line or queue or file, get into or in line, Military fall in:
All he remembers about the war is that everyone had to queue up for everything and wait.