El libro Top Notch Fundamentos A - Unidad 5 - Lección 1

anything that takes place, particularly something important

acontecimiento

the quantity that is measured in seconds, minutes, hours, etc. using a device like clock

hora

put after the numbers one to twelve to show or tell what time it is, only when it is at that exact hour

en punto

the time of day when the sun is at its highest point in the sky, typically around 12 o'clock

mediodía

the middle of the night when the clock shows 12 AM

medianoche

between midnight and noon

de la mañana

after noon and before midnight

de la tarde, de la noche

happening or done before the usual or scheduled time

temprano

exactly at the specified time, neither late nor early

a tiempo

doing or happening after the time that is usual or expected

tarde, atrasado