A great many things vs Countless

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

A great many things

Top 2,000 (common)

Countless

Top 2,000 (common)C1adjective
 A great many thingsCountless
Pronunciation🇬🇧 //ə ɡreɪt ˈmɛni θɪŋz//🇺🇸 //ə ɡreɪt ˈmɛni θɪŋz//🇬🇧 /["/ˈkaʊntləs/"]/🇺🇸 /["/ˈkaʊntləs/"]/
MeaningMany different items or matters.too many to count
ExampleShe has a great many things to do before the event starts.I've warned her countless times.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR level-C1
Part of speechadjective
Collocationsa great many issues, a great many options, a great many factors, a great many opportunities, a great many challengescountless opportunities, countless stars, countless hours, countless reasons, countless times
Antonyms-few, limited, scarce
Common mistakesUsing 'much' instead of 'many' with countable nouns., Incorrectly applying 'a great many' to singular nouns., Confused with 'a lot of' which is less formal.Confusing with 'countable' which refers to numbers, Using it in a negative form incorrectly, e.g., 'not countless', Omitting the noun after 'countless'
Usage notesUse in situations where you want to emphasize a large quantity. Suitable for both written and spoken English.Used in both spoken and written contexts. It's more common in formal writing, but can be used in everyday conversation as well. Avoid in very casual settings.

See it in real clips

A great many things

Frequently asked questions: A great many things vs Countless

What's the difference between A great many things and Countless?

A great many things: Many different items or matters. Countless: too many to count

Can you show an example of each?

A great many things: She has a great many things to do before the event starts. Countless: I've warned her countless times.

Can I use A great many things and Countless interchangeably?

Not always. A great many things and Countless 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.

Related comparisons