Obstacle vs The one difficulty for a murderer

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

Obstacle

Top 2,000 (common)B2noun

The one difficulty for a murderer

Beyond 10,000 (less common)
Most common: Obstacle
 ObstacleThe one difficulty for a murderer
Pronunciation🇬🇧 //ˈɒbstəkl//🇺🇸 //ˈɑbstəkl//🇬🇧 //ðə wʌn ˈdɪfɪkəlti fɔːr ə ˈmɜːdə//🇺🇸 //ðə wʌn ˈdɪfɪkəlti fɔr ə ˈmɜrdər//
MeaningSomething that makes it difficult to do something.The main problem that a murderer faces.
ExampleHe faced many obstacles during his journey to success.The one difficulty for a murderer is evading capture by the police.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechnoun
Collocationsface an obstacle, overcome an obstacle, see an obstacleface a difficulty, overcome a difficulty, identify a difficulty
Antonymsadvantage, help, facilitator-
Common mistakesConfusing with 'obstacle course' which is a specific kind of challenge., Using 'obstacles' when discussing non-physical challenges like fears or emotions., Mixing it up with 'obstruction', which often has legal connotations.Omitting 'the one' and saying just 'difficulty for a murderer'., Using 'difficulties' instead of 'difficulty' when referring to a specific issue., Confusing the phrase with more general expressions like 'a challenge for criminals'.
Usage notesUsed in contexts where something hinders progress or achievement. Typically neutral; avoid in overly casual contexts.This phrase is often used in discussions about crime and justice. It is suitable for neutral contexts but may not fit in casual or humorous conversations.

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The one difficulty for a murderer

Frequently asked questions: Obstacle vs The one difficulty for a murderer

What's the difference between Obstacle and The one difficulty for a murderer?

Obstacle: Something that makes it difficult to do something. The one difficulty for a murderer: The main problem that a murderer faces.

Which is more common: Obstacle and The one difficulty for a murderer?

Obstacle is the most common in everyday English.

Can you show an example of each?

Obstacle: He faced many obstacles during his journey to success. The one difficulty for a murderer: The one difficulty for a murderer is evading capture by the police.

Can I use Obstacle and The one difficulty for a murderer interchangeably?

Not always. Obstacle and The one difficulty for a murderer 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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