Series vs Succession

When to use each in English, with meaning, register, and examples.

Series

Top 1,000 (very common)A2noun

Succession

FormalTop 3,000 (common)C1noun
Most formal: SuccessionMost common: Series
 SeriesSuccession
Pronunciation🇬🇧 /["/ˈsɪəriːz/"]/🇺🇸 /["/ˈsɪriːz/"]/🇬🇧 /["/səkˈseʃn/"]/🇺🇸 /["/səkˈseʃn/"]/
MeaningA group of things or events that happen one after another.The process of one person or group taking over from another.
ExampleI binge-watched the entire series over the weekend.The succession of kings in the medieval kingdom was often marked by conflict and intrigue.
RegisterNeutralFormal
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelA2C1
Part of speechnounnoun
Collocationsradio, television, TV, film, commission, broadcast, in a/​the series, series  about, series  on, an episode of a series, a part of a series, entire, whole, ongoing, in a/​the series, series  of, the first of a/​the series, the last of a/​the series, the first in a series, racing, World Series, championship, lose, win, level, in the series, series  withendless, long, never-ending, in succession, succession of, endless, long, never-ending, in succession, succession of, orderly, disputed, dynastic, ensure, secure, in succession to, the line of succession, the order of succession, the right of succession
Antonymssingularity, individualfailure, predecessor
Common mistakesConfusing with 'series' (singular) and 'series' (plural) - they are spelled the same., Using 'series' with a singular verb when it should be plural, e.g., saying 'the series are interesting'., Forgetting to clarify what kind of series is being referred to, leading to ambiguity.Confused with 'success', thinking they mean the same thing., Using it in informal contexts where a simpler word would fit better., Mispronouncing it, often stressing the wrong syllable.
Usage notesUsed for television shows, books, or events that are related. In formal settings, you might refer to 'a series of studies' but in casual conversation, you could just say 'the next series of that show'.Used in legal, political, or business contexts to describe the next in line for a position or title. Not typically used in casual conversation.

See it in real clips

Series
Succession

Frequently asked questions: Series vs Succession

What's the difference between Series and Succession?

Series: A group of things or events that happen one after another. Succession: The process of one person or group taking over from another.

Which is more formal: Series and Succession?

Succession is the most formal of these.

Which is more common: Series and Succession?

Series is the most common in everyday English.

Which is more advanced: Series and Succession?

Succession is the highest level, at C1, on the CEFR scale.

Are Series and Succession the same CEFR level?

Series: A2, Succession: C1 on the CEFR scale.

What part of speech are Series and Succession?

Series: noun, Succession: noun.

Can you show an example of each?

Series: I binge-watched the entire series over the weekend. Succession: The succession of kings in the medieval kingdom was often marked by conflict and intrigue.

Can I use Series and Succession interchangeably?

Not always. Series and Succession 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.

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