Invoke vs Summon every able-bodied man

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

Invoke

FormalTop 3,000 (common)C1verb

Summon every able-bodied man

FormalTop 5,000 (fairly common)
Most common: Invoke
 InvokeSummon every able-bodied man
Pronunciation🇬🇧 /["/ɪnˈvəʊk/","/ɪnˈvəʊks/","/ɪnˈvəʊkt/","/ɪnˈvəʊkɪŋ/"]/🇺🇸 /["/ɪnˈvəʊk/","/ɪnˈvəʊks/","/ɪnˈvəʊkt/","/ɪnˈvəʊkɪŋ/"]/🇬🇧 //ˈsʌmən//🇺🇸 //ˈsʌmən//
MeaningTo call upon or bring something into action.Call all the strong men to come.
ExampleIt is unlikely that libel laws will be invoked.The general decided to summon every able-bodied man to join the fight.
RegisterFormalFormal
How commonTop 3,000 (common)Top 5,000 (fairly common)
CEFR levelC1-
Part of speechverb
Collocationsinvoke a right, invoke a rule, invoke a lawsummon help, summon troops, summon a witness, summon courage
Antonymsignore, disregard, dismiss-
Common mistakesUsing 'invoke' as a noun instead of a verb., Confusing 'invoke' with 'evoke' — remember 'invoke' is to call upon., Forgetting to use it with an object, e.g., 'invoke a law' not just 'invoke.'Using 'summon' with inanimate objects (e.g., 'summon the book'), Confusing 'summon' with 'invite', which is less forceful, Neglecting to specify the group when used in broader contexts
Usage notesUse 'invoke' in formal contexts, such as legal or academic discussions. It may not be suitable for casual conversations.Use in serious contexts like military or emergency situations. Avoid in casual conversations.

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Summon every able-bodied man

Frequently asked questions: Invoke vs Summon every able-bodied man

What's the difference between Invoke and Summon every able-bodied man?

Invoke: To call upon or bring something into action. Summon every able-bodied man: Call all the strong men to come.

Which is more common: Invoke and Summon every able-bodied man?

Invoke is the most common in everyday English.

Can you show an example of each?

Invoke: It is unlikely that libel laws will be invoked. Summon every able-bodied man: The general decided to summon every able-bodied man to join the fight.

Can I use Invoke and Summon every able-bodied man interchangeably?

Not always. Invoke and Summon every able-bodied man 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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