Likely vs Prospective

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

Likely

Top 1,000 (very common)A2adjective

Prospective

Top 2,000 (common)C1adjective
Most common: Likely
 LikelyProspective
Pronunciation🇬🇧 /["/ˈlaɪkli/"]/🇺🇸 /["/ˈlaɪkli/"]/🇬🇧 /["/prəˈspektɪv/"]/🇺🇸 /["/prəˈspektɪv/"]/
MeaningIt probably will happen.About someone or something that might happen in the future.
ExampleIt is likely that it will rain tomorrow.a prospective buyer
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2C1
Part of speechadjectiveadjective
Collocationsappear, be, look, extremely, fairly, veryprospective buyer, prospective employee, prospective student, prospective customer, prospective client
Antonymsunlikely, improbableretrospective
Common mistakes'Likely' vs 'likelihood': Confused the adjective with the noun., 'Likely' placement: Wrongly placed before the verb instead of before 'to'., 'Unlikely' usage: Misusing 'unlikely' in positive contexts.Confusing 'prospective' with 'retrospective', which relates to the past., Using 'prospective' incorrectly as an adjective for current situations.
Usage notesUse 'likely' to express probability in neutral contexts. Avoid in very formal writing; use 'probable' instead. For informal contexts, 'likely' is suitable.Use 'prospective' when discussing potential or future situations. It is appropriate in both spoken and written contexts, especially in formal discussions, such as job applications or educational settings.

Frequently asked questions: Likely vs Prospective

What's the difference between Likely and Prospective?

Likely: It probably will happen. Prospective: About someone or something that might happen in the future.

Which is more common: Likely and Prospective?

Likely is the most common in everyday English.

Which is more advanced: Likely and Prospective?

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

Are Likely and Prospective the same CEFR level?

Likely: A2, Prospective: C1 on the CEFR scale.

What part of speech are Likely and Prospective?

Likely: adjective, Prospective: adjective.

Can you show an example of each?

Likely: It is likely that it will rain tomorrow. Prospective: a prospective buyer

Can I use Likely and Prospective interchangeably?

Not always. Likely and Prospective 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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