noon
A2Pronunciation
UK
- /nˈuːn/
US
- /ˈnun/
Description
- 12 PM
- midday
- middle of the day
Noon is 12:00 PM, the point that divides morning from afternoon. In everyday life, it is the time people often connect with lunch, a break in the day, or the middle of a busy schedule. You might say lunch is served at noon or that a meeting starts around noon.
Writers also use it to set a clear scene: a quiet street at midday, bright light overhead, or a tense event planned for twelve o'clock. The word comes from the Latin phrase nona hora, or "ninth hour." Long ago, that referred to a later time in the day, but over time the meaning shifted to 12:00 PM.
Noon refers specifically to 12:00 PM, the point that marks the middle of the day on the clock and the boundary between morning and afternoon. In daily speech, it is a clear and common way to talk about time: school may end near noon, a train may leave at noon, or friends may agree to meet around noon. It is one of the most basic time words in English and is easy to use in both formal and informal situations.
Historically, people often linked noon with the sun's daily path, because it was associated with the middle part of daylight. Still, in modern English, the meaning is simple and fixed: 12:00 PM. It does not depend on whether the sun is exactly overhead in a given place. That makes it different from a purely astronomical idea and helps explain why the word works so well in everyday schedules.
The word "noon" has a long history. It developed from the Latin nona hora, meaning "ninth hour." In older systems of timekeeping, that pointed to a later hour, closer to what we would now call mid-afternoon. Over the centuries, usage changed, and the word came to mean 12:00 PM instead. This change shows how words can move with daily habits, meals, work, and prayer times.
Noon also appears in stories and descriptions because it creates a strong image. A writer may describe a town resting in the midday heat or a person arriving exactly at noon for an important meeting. In this way, the word can suggest routine, brightness, stillness, or tension, depending on the scene.
In some literary or figurative uses, "noon" can mean the highest point or best stage of something, as in the "noon" of life or success. That use is much less common than the basic time meaning, but it still appears in older writing and poetic language. Most of the time, though, the word simply means 12:00 PM, plain and exact.
Examples
- 1
Meeting time
The meeting starts at noon.
- 2
Approximate time
I’ll call you around noon.
- 3
Deadline
Please send the form by noon tomorrow.
Pattern
by + time
no later than that time
- 4
Opening hours
The cafe is open from noon until eight.
- 5
Train travel
The noon train is usually quieter than the one at rush hour.
- 6
Dramatic confrontation
The two sides finally met at high noon.
Phrase
high noon
a dramatic time for a direct confrontation
Forms and spellings
1 form open this card.
Main spelling
- noonnoun