1. A line of waiting people or vehicles.
2. A long braid of hair worn hanging down the back of the neck; a pigtail.
3. computer science A sequence of stored data or programs awaiting processing.
4. computer science A data structure from which the first item that can be retrieved is the one stored earliest.
5. to get in line: queue up at the box office.

1. A waiting list or other means of organizing people or objects into a first-come-first-served order.
2. to put oneself or itself at the end of a waiting line.
3. to arrange themselves into a physical waiting queue.
4. to add to a queue data structure.
5. to fasten the hair into a queue.

1. A tail-like appendage of hair; a pigtail.
2. A line of persons waiting anywhere.
3. to fasten, as hair, in a queue.

1. to tie, braid, or fasten in a queue or pigtail.
2. A tail; in heraldry, the tail of a beast.
3. A tail or pendent braid of hair; a pigtail: originally part of the wig, but afterward, and toward the close of the eighteenth century, when it was in common use, formed of the hair of the head. see cue,1.
4. same as cue, 2.
5. the tail-piece of a violin or similar instrument.
6. in musical notation, the stem or tail of a note.

1. a line of people or vehicles waiting for something
2. a braid of hair at the back of the head
3. form a queue, form a line, stand in line
4. (information processing) an ordered list of tasks to be performed or messages to be transmitted