meridian

BrE /ˈmɛrɪdɪən/ AmE /ˈmɛrɪdɪən/

noun en → es

1 TIME LINE [singular] B2

an imaginary line on the Earth's surface running from the North Pole to the South Pole, passing through a particular place and forming half of a circle around the Earth; one of these lines when it is used for measuring time or position in geography.

meridiano (geográfico)

  • the meridian at 0 degrees

Collocations prime meridian

  • The prime meridian passes through Greenwich, England.

    El meridiano principal pasa por Greenwich, Inglaterra.

2 TIME [singular] B1

the middle of the day; noon (12 o'clock).

mediodía

  • at midday
  • The meeting is at meridian.

    La reunión es a mediodía.

3 HEALTH [singular] C1

the time of greatest strength or activity in the day; the period when something is at its best.

punto óptimo, momento de mayor actividad

  • in full meridian
  • The garden is in full meridian during the summer.

    El jardín está en su punto óptimo durante el verano.