Consequence vs Knock-on

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

Consequence

Top 2,000 (common)B1noun

Knock-on

Top 3,000 (common)
Most common: Consequence
 ConsequenceKnock-on
Pronunciation🇬🇧 /["/ˈkɒnsɪkwəns/"]/🇺🇸 /["/ˈkɑːnsɪkwens/"]/🇬🇧 //nɒk ɒn//🇺🇸 //nɑk ɑn//
MeaningThe result of an action or decision.A result or effect from an action.
ExampleThe consequence of neglecting your studies can be severe.The new law had a significant knock-on effect on the economy.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelB1-
Part of speechnoun
Collocationslegal consequences, social consequences, serious consequences, immediate consequence, long-term consequenceknock-on effect, knock-on consequences, knock-on impact
Antonymscause, origin-
Common mistakesUsing 'consequence' in a positive context when it usually indicates a negative outcome., Confusing it with 'consequential', which refers to something that follows as a result., Misplacing 'consequence' in a sentence, leading to awkward or unclear phrasing.Using 'knock-on' without a noun afterwards., Confusing it with similar phrases like 'knock-off'.
Usage notesUsed in both spoken and written contexts. Suitable for discussing outcomes in everyday situations, academic discussions, and formal writing. Avoid in casual conversations unless discussing important decisions.Often used in discussions about consequences or effects of actions. Suitable for both spoken and written contexts.

Frequently asked questions: Consequence vs Knock-on

What's the difference between Consequence and Knock-on?

Consequence: The result of an action or decision. Knock-on: A result or effect from an action.

Which is more common: Consequence and Knock-on?

Consequence is the most common in everyday English.

Can you show an example of each?

Consequence: The consequence of neglecting your studies can be severe. Knock-on: The new law had a significant knock-on effect on the economy.

Can I use Consequence and Knock-on interchangeably?

Not always. Consequence and Knock-on 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