One thing becomes really clear vs Undoubtedly

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

One thing becomes really clear

Top 2,000 (common)

Undoubtedly

FormalTop 5,000 (fairly common)C1adverb
Most formal: UndoubtedlyMost common: One thing becomes really clear
 One thing becomes really clearUndoubtedly
Pronunciation🇬🇧 //wʌn θɪŋ bɪˈkʌmz ˈrɪəli klɪə//🇺🇸 //wʌn θɪŋ bɪˈkʌmz ˈrɪli klɪr//🇬🇧 //ʌnˈdaʊtɪdli//🇺🇸 //ʌnˈdaʊtədli//
MeaningSomething is easy to understand.Definitely; without a doubt.
ExampleAfter discussing the topic for a while, one thing becomes really clear: we need to change our approach.She is undoubtedly the best candidate for the position.
RegisterNeutralFormal
How commonTop 2,000 (common)Top 5,000 (fairly common)
CEFR level-C1
Part of speechadverb
Collocationsone thing becomes clear, make things clear, it's clear that, becomes increasingly clear, clear understandingundoubtedly true, undoubtedly clear, undoubtedly helpful
Antonyms-doubtfully, questionably, uncertainly
Common mistakesMixing this phrase with 'clearly' as an adverb., Using it in contexts where clarity is obvious without stating it., Confusing with 'It becomes clear' which is less emphatic.Confused with 'undoubtably', which is incorrect., Omitting it when certainty is implied., Using it in informal contexts where 'definitely' is more suitable.
Usage notesUse this phrase to emphasize clarity, usually in discussions or explanations. It's suitable for both formal and informal contexts.Used to emphasize certainty or strong belief; typically in formal writing or speeches, not common in casual conversation.

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One thing becomes really clear

Frequently asked questions: One thing becomes really clear vs Undoubtedly

What's the difference between One thing becomes really clear and Undoubtedly?

One thing becomes really clear: Something is easy to understand. Undoubtedly: Definitely; without a doubt.

Which is more formal: One thing becomes really clear and Undoubtedly?

Undoubtedly is the most formal of these.

Which is more common: One thing becomes really clear and Undoubtedly?

One thing becomes really clear is the most common in everyday English.

Can you show an example of each?

One thing becomes really clear: After discussing the topic for a while, one thing becomes really clear: we need to change our approach. Undoubtedly: She is undoubtedly the best candidate for the position.

Can I use One thing becomes really clear and Undoubtedly interchangeably?

Not always. One thing becomes really clear and Undoubtedly 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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