noun, masculine/ˈtjempo/plural: tiempos
tiempo is masculine in Spanish.
time; a while, period of time, long time, length of time, indeterminate amount of time; tense; weather (the short-term state of the atmosphere at a specific time and place, including the temperature, relative humidity, cloud cover, precipitation, wind, etc)
“No tengo tiempo.” — I don't have time. / I haven't got time.
Inherited from Old Spanish tiempo, from Latin tempus, from Proto-Indo-European *tempos (“stretch”), from the root *temp- (“to stretch, string”). Doublet of tempo. Compare both English tempo, temperature.