Apparently vs Supposedly

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

Apparently

Top 1,000 (very common)B2adverb

Supposedly

Top 3,000 (common)C1adverb
Most common: Apparently
 ApparentlySupposedly
Pronunciation🇬🇧 /["/əˈpærəntli/"]/🇺🇸 /["/əˈpærəntli/"]/🇬🇧 /["/səˈpəʊzɪdli/"]/🇺🇸 /["/səˈpəʊzɪdli/"]/
MeaningIt seems that something is true based on what I've heard.Something is believed to be true, but it may not be.
ExampleApparently they are getting divorced soon.The novel is supposedly based on a true story.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelB2C1
Part of speechadverbadverb
Collocationsapparently true, apparently unaware, apparently easysupposedly true, supposedly said, supposedly happening, supposedly planned, supposedly proven
Antonymsunquestionably, certainlyactually, definitely, certainly
Common mistakesUsing it too formally in casual conversations., Confusing it with 'obviously', which implies certainty., Not using it to introduce a statement clearly.'Supposedly' vs 'supposably' confusion., Using 'supposedly' in overly formal contexts., Misplacing 'supposedly' within a sentence.
Usage notesUsed when stating something as though it is true, often based on hearsay or indirect information. Generally appropriate in both spoken and written English, but can sound less confident than stating a fact directly.Use 'supposedly' when describing something that is commonly accepted but may not be true. It's neutral and generally suitable in both spoken and written contexts, but avoid in informal conversations.

See it in real clips

Apparently
Supposedly

Frequently asked questions: Apparently vs Supposedly

What's the difference between Apparently and Supposedly?

Apparently: It seems that something is true based on what I've heard. Supposedly: Something is believed to be true, but it may not be.

Which is more common: Apparently and Supposedly?

Apparently is the most common in everyday English.

Which is more advanced: Apparently and Supposedly?

Supposedly is the highest level, at C1, on the CEFR scale.

Are Apparently and Supposedly the same CEFR level?

Apparently: B2, Supposedly: C1 on the CEFR scale.

What part of speech are Apparently and Supposedly?

Apparently: adverb, Supposedly: adverb.

Can you show an example of each?

Apparently: Apparently they are getting divorced soon. Supposedly: The novel is supposedly based on a true story.

Can I use Apparently and Supposedly interchangeably?

Not always. Apparently and Supposedly 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