Cool MateAn hour vs Duration vs Interval vs Segment
When to use each in English, with meaning, register, and examples.
An hour
Duration
Interval
Segment
| An hour | Duration | Interval | Segment | |
|---|---|---|---|---|
| Pronunciation | 🇬🇧 //ən ˈaʊə//🇺🇸 //ən ˈaʊər// | 🇬🇧 /["/djuˈreɪʃn/"]/🇺🇸 /["/duˈreɪʃn/"]/ | 🇬🇧 /["/ˈɪntəvl/"]/🇺🇸 /["/ˈɪntərvl/"]/ | 🇬🇧 /["/ˈseɡmənt/"]/🇺🇸 /["/ˈseɡmənt/"]/ |
| Meaning | A period of 60 minutes. | The length of time something lasts. | A pause or break between events or activities. | A part or section of something. |
| Example | The meeting lasted for an hour. | The school was used as a hospital for the duration of the war. | The race will include several intervals where runners can rest. | She cleaned a small segment of the painting. |
| Register | Neutral | Neutral | Neutral | Neutral |
| How common | Top 3,000 (common) | Top 2,000 (common) | Top 2,000 (common) | Top 3,000 (common) |
| CEFR level | - | B2 | B2 | C1 |
| Part of speech | noun | noun | noun | |
| Collocations | for an hour, in an hour, wait an hour | brief, short, limited, decrease, reduce, shorten, for the duration (of), of… duration, throughout the duration of | brief, short, long, at intervals, in the interval, interval between, at fixed, periodic, regular, etc. intervals, at irregular intervals, at random intervals, brief, short, long, at intervals, in the interval, interval between, at fixed, periodic, regular, etc. intervals, at irregular intervals, at random intervals | segment a market, segment the population, audio segment, segment analysis, visual segment |
| Antonyms | - | moment, instant | continuity, constant | whole, entirety |
| Common mistakes | Incorrectly using 'an hour' when specifying a different time frame., Confusing 'an hour' with 'hours' for plural situations., Saying 'a hour' instead of 'an hour' due to pronunciation. | Confused with 'session', which refers to a specific meeting or period of activity., Using it incorrectly as a verb, e.g., 'to duration something.', Mixing it up with 'interval,' which refers to a break or pause rather than the length. | Confused with 'interview', thinking they have similar meanings., Mixing up with 'internal', leading to incorrect usage in context., 'Interval' used incorrectly as a verb. | Confused with 'segment' vs 'segregate', Omitting the object when using 'segment' as a verb, Using 'segment' in incorrect contexts, such as emotional feelings |
| Usage notes | Used in both spoken and written English. Appropriate in everyday contexts, but might be avoided in more formal writing. | Commonly used in both formal and informal contexts. Refers to time periods, such as how long a movie is or how long an event lasts. Avoid using it in very casual conversations. | Use 'interval' in formal or neutral contexts, such as discussions about time gaps. Avoid in casual, informal conversations where simpler terms like 'break' might be preferred. | Use 'segment' in contexts involving division or parts of a whole, such as in science or marketing. Avoid using it in very casual conversations. |
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Frequently asked questions: An hour vs Duration vs Interval vs Segment
What's the difference between An hour, Duration, Interval, and Segment?
An hour: A period of 60 minutes. Duration: The length of time something lasts. Interval: A pause or break between events or activities. Segment: A part or section of something.
Which is more advanced: An hour, Duration, Interval, and Segment?
Segment is the highest level, at C1, on the CEFR scale.
Can you show an example of each?
An hour: The meeting lasted for an hour. Duration: The school was used as a hospital for the duration of the war. Interval: The race will include several intervals where runners can rest. Segment: She cleaned a small segment of the painting.
Can I use An hour, Duration, Interval, and Segment interchangeably?
Not always. An hour, Duration, Interval, and Segment are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.