If there's a reasonable doubt vs Suspicion

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

If there's a reasonable doubt

Top 5,000 (fairly common)

Suspicion

Top 3,000 (common)C1noun
Most common: Suspicion
 If there's a reasonable doubtSuspicion
Pronunciation🇬🇧 //ɪf ðeəz ə ˈriːzənəbl daʊt//🇺🇸 //ɪf ðɛrz ə ˈrizənəbl daʊt//🇬🇧 /["/səˈspɪʃn/"]/🇺🇸 /["/səˈspɪʃn/"]/
MeaningWhen you're not sure if something is true or not.A feeling that something is wrong or not true.
ExampleThe jury must find the defendant guilty only if there's a reasonable doubt.She felt a strong suspicion that someone was hiding the truth.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 3,000 (common)
CEFR level-C1
Part of speechnoun
Collocationsbeyond a reasonable doubt, raise a reasonable doubt, establish reasonable doubtstrong, considerable, deep, degree, level, entertain, harbour/​harbor, have, arise, exist, linger, above suspicion, beyond suspicion, on suspicion of, the finger of suspicion, grounds for suspicion, an object of suspicion, strong, considerable, deep, degree, level, entertain, harbour/​harbor, have, arise, exist, linger, above suspicion, beyond suspicion, on suspicion of, the finger of suspicion, grounds for suspicion, an object of suspicion, strong, considerable, deep, degree, level, entertain, harbour/​harbor, have, arise, exist, linger, above suspicion, beyond suspicion, on suspicion of, the finger of suspicion, grounds for suspicion, an object of suspicion
Antonyms-trust, confidence
Common mistakesConfusing with 'beyond a reasonable doubt', which is a stronger standard., Using it in informal conversation where simpler terms would be clearer., Misusing it in situations unrelated to doubt or uncertainty.Confused with 'suspect' which is a verb., Using 'suspicion' as a countable noun incorrectly., Mixing it up with 'distrust', which has a different meaning.
Usage notesThis phrase is often used in legal contexts, particularly during trials, to indicate uncertainty. It can also apply to personal decisions but is more formal in nature.Use 'suspicion' when you think something might be bad or wrong, often without proof. It's appropriate in serious contexts but less suitable in casual conversation.

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If there's a reasonable doubt

Frequently asked questions: If there's a reasonable doubt vs Suspicion

What's the difference between If there's a reasonable doubt and Suspicion?

If there's a reasonable doubt: When you're not sure if something is true or not. Suspicion: A feeling that something is wrong or not true.

Which is more common: If there's a reasonable doubt and Suspicion?

Suspicion is the most common in everyday English.

Can you show an example of each?

If there's a reasonable doubt: The jury must find the defendant guilty only if there's a reasonable doubt. Suspicion: She felt a strong suspicion that someone was hiding the truth.

Can I use If there's a reasonable doubt and Suspicion interchangeably?

Not always. If there's a reasonable doubt and Suspicion 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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