Cool MateAge vs Duration vs Era vs Stage
When to use each in English, with meaning, register, and examples.
Age
Top 1,000 (very common)A1noun
Duration
Top 2,000 (common)B2noun
Era
Top 2,000 (common)B2noun
Stage
Top 1,000 (very common)A2noun
| Age | Duration | Era | Stage | |
|---|---|---|---|---|
| Pronunciation | 🇬🇧 /["/eɪdʒ/"]/🇺🇸 /["/eɪdʒ/"]/ | 🇬🇧 /["/djuˈreɪʃn/"]/🇺🇸 /["/duˈreɪʃn/"]/ | 🇬🇧 /["/ˈɪərə/"]/🇺🇸 /["/ˈɪrə//ˈerə/"]/ | 🇬🇧 /["/steɪdʒ/"]/🇺🇸 /["/steɪdʒ/"]/ |
| Meaning | The number of years someone has lived. | The length of time something lasts. | A long period of time with special events or features. | A flat area where performances happen, like plays or concerts. |
| Example | Her age is just a number. | The school was used as a hospital for the duration of the war. | The Victorian era was marked by significant cultural and industrial change. | The concert will take place on a big stage. |
| Register | Neutral | Neutral | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) | Top 2,000 (common) | Top 1,000 (very common) |
| CEFR level | A1 | B2 | B2 | A2 |
| Part of speech | noun | noun | 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 | golden, great, new, herald, mark, usher in, begin, end, during an/the era, in an/the era, into era, the beginning of an era, the dawn of an era, the dawning of an era | distinct, beginning, early, go through, move through, pass through, at a/the stage, by stages, during a/the stage, the beginning of a stage, the end of a stage, a stage further, distinct, beginning, early, go through, move through, pass through, at a/the stage, by stages, during a/the stage, the beginning of a stage, the end of a stage, a stage further, centre/center, main, empty, go on, hit, step on, musical, play, production, the back of the stage, the edge of the stage, the front of the stage, centre/center, main, empty, go on, hit, step on, musical, play, production, the back of the stage, the edge of the stage, the front of the stage, centre/center, main, empty, go on, hit, step on, musical, play, production, the back of the stage, the edge of the stage, the front of the stage |
| Antonyms | youth, childhood | moment, instant | moment, instant | audience, backstage |
| 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. | Confused with 'error' — they sound similar but have different meanings., Using 'era' for short-term events rather than long periods., Mixing up 'era' with 'area' in writing or speech. | Confused with 'stage' as a verb meaning to present something., Using 'stage' when referring to a physical location in informal contexts., Omitting the context, leading to ambiguity with other meanings (like phases of development). |
| 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. | Use 'era' when describing significant periods in history, culture, or personal life. Avoid using it for shorter time frames which might be referred to as 'period' or 'stage'. | Use 'stage' when talking about theater or events. It's appropriate in both casual and formal contexts, but avoid using it in very informal conversations. |
Frequently asked questions: Age vs Duration vs Era vs Stage
What's the difference between Age, Duration, Era, and Stage?
Age: The number of years someone has lived. Duration: The length of time something lasts. Era: A long period of time with special events or features. Stage: A flat area where performances happen, like plays or concerts.
Are Age, Duration, Era, and Stage the same CEFR level?
Age: A1, Duration: B2, Era: B2, Stage: A2 on the CEFR scale.
What part of speech are Age, Duration, Era, and Stage?
Age: noun, Duration: noun, Era: noun, Stage: 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. Era: The Victorian era was marked by significant cultural and industrial change. Stage: The concert will take place on a big stage.
Can I use Age, Duration, Era, and Stage interchangeably?
Not always. Age, Duration, Era, and Stage 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.