Allegiance vs I pledge fealty to them

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

Allegiance

FormalTop 5,000 (fairly common)

I pledge fealty to them

FormalBeyond 10,000 (less common)
Most common: Allegiance
 AllegianceI pledge fealty to them
Pronunciation🇬🇧 //əˈliːdʒəns//🇺🇸 //əˈliːdʒəns//🇬🇧 //ɪ plɛdʒ ˈfiːəlti tuː ðɛm//🇺🇸 //aɪ plɛdʒ ˈfiːəlti tu ðɛm//
MeaningLoyalty or support for someone or something.I promise loyalty to them.
ExampleHe pledged his allegiance to the country during the ceremony.In the ancient kingdom, I pledge fealty to them, promising to serve faithfully.
RegisterFormalFormal
How commonTop 5,000 (fairly common)Beyond 10,000 (less common)
Collocationspledge allegiance, allegiance to a cause, swear allegiancepledge fealty, swear fealty, offer fealty, give fealty, recognize fealty
Antonymsdisloyalty, betrayal, defection-
Common mistakesUsing 'allegiance' incorrectly as a verb., Confusing with 'allegory', which means a symbolic story., Incorrectly using 'allegiance' for personal relationships.Might confuse 'pledge' with 'plead', thinking they mean the same., Using 'fealty' in informal situations, where 'loyalty' is better., Confusing 'pledge' with 'promis' as if they are interchangeable.
Usage notesUsually used in political or military contexts. It's best used in formal speeches or writings. Avoid in casual conversations.Used in formal or serious contexts, often in historical or fantasy settings. Not suitable for casual conversations.

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Allegiance
I pledge fealty to them

Frequently asked questions: Allegiance vs I pledge fealty to them

What's the difference between Allegiance and I pledge fealty to them?

Allegiance: Loyalty or support for someone or something. I pledge fealty to them: I promise loyalty to them.

Which is more common: Allegiance and I pledge fealty to them?

Allegiance is the most common in everyday English.

Can you show an example of each?

Allegiance: He pledged his allegiance to the country during the ceremony. I pledge fealty to them: In the ancient kingdom, I pledge fealty to them, promising to serve faithfully.

Can I use Allegiance and I pledge fealty to them interchangeably?

Not always. Allegiance and I pledge fealty to them 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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