Which to use
“sequential” is an adjective and “sequentially” is an adverb - they look or sound alike but fill different roles in a sentence.
- #19,969
- “sequential” frequency rank
- #34,279
- “sequentially” frequency rank
- 54248
- confusion score
Side-by-Side Comparison
| Feature | sequential | sequentially |
|---|---|---|
| Definition | Succeeding or following in order. | In sequence, in order. |
Where the spellings diverge
Shared letters are muted; the letters that actually set sequential and sequentially apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
sequential and sequentially 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) - “sequential” sits inside “sequentially” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 54248, derived from the frequency rank of both members and their visual similarity.
sequential is recorded at frequency rank #19,969, classified as anadj, pronounced /səˈkwɛntʃəl/. sequentially is at rank #34,279, tagged as anadv, pronounced /səˈkwɛntʃəli/.
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 54248, this pair ranks #142,583 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "sequential" and "sequentially" be used interchangeably?
Remembering sequential vs sequentially
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “sequential”; for an adverb, it's “sequentially”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “sequential” entry
- Browse more pairs most likely to be confused. Most confusable