plural of ninety-nine

plural of number nine

(informal) Curly quotation marks, as opposed to straight quotes.

plural of false nine

plural of club nine

plural of five-nine

(UK, historical) Cheap seats in a theatre, costing one shilling and nine pence.

The cardinal number occurring after nine thousand nine hundred and ninety-eight and before ten thousand, represented in Arabic numerals as 9,999. Represented in Roman numerals as IXCMXCIX.

(arithmetic) To apply a procedure for verifying whether an arithmetic operation is probably correct or certainly incorrect using modulo characteristics of the digit 9.

(idiomatic) In a state of confusion. / Used other than figuratively or idiomatically: see all, sixes, and, nines.