Which to use
“great” is an adjective and “greatly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #138
- “great” frequency rank
- #4,090
- “greatly” frequency rank
- 4228
- confusion score
Side-by-Side Comparison
| Feature | great | greatly |
|---|---|---|
| Definition | Taking much space; large. | To a great extent or degree. |
Where the spellings diverge
Shared letters are muted; the letters that actually set great and greatly apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
great and greatly form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “great” sits inside “greatly” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 4228, derived from the frequency rank of both members and their visual similarity.
great is recorded at frequency rank #138, classified as anadj, pronounced /ˈɡɹeɪt/. greatly is at rank #4,090, tagged as anadv, pronounced /ˈɡɹeɪtli/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 4228, this pair ranks #519,582 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "great" and "greatly" be used interchangeably?
Remembering great vs greatly
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “great”; for an adverb, it's “greatly”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “great” entry
- Browse more pairs most likely to be confused. Most confusable