Accordingly vs Therefore

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

Accordingly

Top 5,000 (fairly common)C1adverb

Therefore

FormalTop 2,000 (common)B1adverb
Most formal: ThereforeMost common: Therefore
 AccordinglyTherefore
Pronunciation🇬🇧 /["/əˈkɔːdɪŋli/"]/🇺🇸 /["/əˈkɔːrdɪŋli/"]/🇬🇧 /["/ˈðeəfɔː(r)/"]/🇺🇸 /["/ˈðerfɔːr/"]/
MeaningIn a way that is suitable or appropriate based on something else.For that reason; as a result.
ExampleWe have to discover his plans and act accordingly.He's only 17 and therefore not eligible to vote.
RegisterNeutralFormal
How commonTop 5,000 (fairly common)Top 2,000 (common)
CEFR levelC1B1
Part of speechadverbadverb
Collocationsact accordingly, respond accordingly, adjust accordingly, plan accordingly, behave accordinglytherefore concluded, therefore it follows, therefore we can, therefore you should, therefore the result
Antonymsinappropriately, improperly, unsuitably, contrarilyhowever, nevertheless, nonetheless
Common mistakesUsing 'accordingly' in informal situations where simpler words would be better., Confusing 'accordingly' with 'according to', which has a different meaning., Omitting the necessary context before using 'accordingly'.'Therefore' is sometimes confused with 'therefor', which has a different meaning., Learners may use 'therefore' to start a sentence in informal contexts, which can sound awkward., 'Therefore' may be incorrectly placed in a sentence away from the cause or condition.
Usage notesUse 'accordingly' to show a result based on a previous statement. It's often found in written English and formal contexts but can also be used in speech.Use 'therefore' to connect ideas in formal writing or speech. It’s less common in everyday conversation and can sound stiff. Avoid it in casual contexts.

Frequently asked questions: Accordingly vs Therefore

What's the difference between Accordingly and Therefore?

Accordingly: In a way that is suitable or appropriate based on something else. Therefore: For that reason; as a result.

Which is more formal: Accordingly and Therefore?

Therefore is the most formal of these.

Which is more common: Accordingly and Therefore?

Therefore is the most common in everyday English.

Which is more advanced: Accordingly and Therefore?

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

Are Accordingly and Therefore the same CEFR level?

Accordingly: C1, Therefore: B1 on the CEFR scale.

What part of speech are Accordingly and Therefore?

Accordingly: adverb, Therefore: adverb.

Can you show an example of each?

Accordingly: We have to discover his plans and act accordingly. Therefore: He's only 17 and therefore not eligible to vote.

Can I use Accordingly and Therefore interchangeably?

Not always. Accordingly and Therefore 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.