Thank heaven vs Thankfully

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

Thank heaven

InformalBeyond 10,000 (less common)

Thankfully

Top 2,000 (common)C1adverb
Most formal: ThankfullyMost common: Thankfully
 Thank heavenThankfully
Pronunciation🇬🇧 //θæŋk ˈhɛvən//🇺🇸 //θæŋk ˈhɛvən//🇬🇧 /["/ˈθæŋkfəli/"]/🇺🇸 /["/ˈθæŋkfəli/"]/
MeaningA way to express relief or gratitude.Luckily, without any problems.
ExampleThe storm missed our town, thank heaven for that!There was a fire in the building, but thankfully no one was hurt.
RegisterInformalNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)
CEFR level-C1
Part of speechadverb
Collocationsthank heaven for, thank heaven that, thank heaven I, thank heaven there, thank heaven youthankfully accepted, thankfully relieved, thankfully returned
Antonyms-unfortunately, regrettably
Common mistakesUsing it in formal writing or speeches., Confusing it with 'thank goodness', which is more common., Not using it in the right context of relief.Using 'thankfully' in a sarcastic context., Confusing with 'thank you,' which is an expression of gratitude., Placing 'thankfully' incorrectly in a sentence.
Usage notesUsed when feeling thankful or relieved about something. It's more casual and might not fit formal situations.Use 'thankfully' to show relief or gratitude, usually in a positive context. Avoid using it in very formal situations or when the tone is negative.

See it in real clips

Thank heaven

Frequently asked questions: Thank heaven vs Thankfully

What's the difference between Thank heaven and Thankfully?

Thank heaven: A way to express relief or gratitude. Thankfully: Luckily, without any problems.

Which is more formal: Thank heaven and Thankfully?

Thankfully is the most formal of these.

Which is more common: Thank heaven and Thankfully?

Thankfully is the most common in everyday English.

Can you show an example of each?

Thank heaven: The storm missed our town, thank heaven for that! Thankfully: There was a fire in the building, but thankfully no one was hurt.

Can I use Thank heaven and Thankfully interchangeably?

Not always. Thank heaven and Thankfully 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.