(Chinese mythology) Chiyou (tribal leader of the ancient Nine Li tribe)

degrees / occurrence / time / counter for occurrences

time; whenever

time

(geometry) degree of an angle / degree in temperature, scale, and so on / number of times / percentage of alcohol concentration

recently, this time

(computer science) data structure

necessity (quality or state of being necessary, unavoidable, or absolutely requisite)

unnecessary

needlessness