Cool MateAge vs Duration
When to use each in English, with meaning, register, and examples.
Age
Top 1,000 (very common)A1noun
Duration
Top 2,000 (common)B2noun
Most common: Age
| Age | Duration | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/eɪdʒ/"]/🇺🇸 /["/eɪdʒ/"]/ | 🇬🇧 /["/djuˈreɪʃn/"]/🇺🇸 /["/duˈreɪʃn/"]/ |
| Meaning | The number of years someone has lived. | The length of time something lasts. |
| Example | Her age is just a number. | The school was used as a hospital for the duration of the war. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A1 | B2 |
| Part of speech | noun | noun |
| Collocations | early, tender, young, attain, get to, live to, group, range, limit, at a/the age, between the ages, by the age, the age of consent, somebody’s own age, years of age, spend, take, absolutely ages, ages ago, for ages, early, tender, young, attain, get to, live to, group, range, limit, at a/the age, between the ages, by the age, the age of consent, somebody’s own age, years of age, another, bygone, different, during the… age, in a/the age, through the ages, in this day and age | brief, short, limited, decrease, reduce, shorten, for the duration (of), of… duration, throughout the duration of |
| Antonyms | youth, childhood | moment, instant |
| Common mistakes | Using 'age' as a verb incorrectly, e.g., 'I age 25.', Confusing 'age' with 'stage', e.g., 'In this stage of my life.', Saying 'more old' instead of 'older.' | 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. |
| Usage notes | Used in both informal and formal contexts. Be careful not to confuse 'age' with phrases like 'young' or 'old' when describing someone. | 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. |
Frequently asked questions: Age vs Duration
What's the difference between Age and Duration?
Age: The number of years someone has lived. Duration: The length of time something lasts.
Which is more common: Age and Duration?
Age is the most common in everyday English.
Which is more advanced: Age and Duration?
Duration is the highest level, at B2, on the CEFR scale.
Are Age and Duration the same CEFR level?
Age: A1, Duration: B2 on the CEFR scale.
What part of speech are Age and Duration?
Age: noun, Duration: noun.
Can you show an example of each?
Age: Her age is just a number. Duration: The school was used as a hospital for the duration of the war.
Can I use Age and Duration interchangeably?
Not always. Age and Duration 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.