del vs do, What's the Difference?

Which to use

“del” is a noun and “do” is a verb - they look or sound alike but fill different roles in a sentence.

#4,150
“del” frequency rank: #50
“do” frequency rank: 4200
confusion score

Side-by-Side Comparison

Feature	del	do
Definition	The symbol ∇ used to denote the gradient operator.	A syntactic marker.

Where the eye mixes del and do

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

del

2 ch

Look-alike desk: del vs do

These two trip readers on the page rather than in the ear: del is /dɛl/ while do is /də/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 4200, derived from the frequency rank of both members and their visual similarity.

del is recorded at frequency rank #4,150, classified as anoun, pronounced /dɛl/. do is at rank #50, tagged as averb, pronounced /də/.

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 4200, this pair ranks #519,682 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of del vs do

Shared letters: d. Private to "del": el. Private to "do": o.

"del" · 3 letters · shape CVC · "do" · 2 letters · shape CV

Frequently Asked Questions

Can "del" and "do" be used interchangeably?

No - they are not even the same part of speech. "del" is a noun and "do" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "del" or "do"?

"do" is the more common of the two: it sits at frequency rank #50 in our English list, against #4,150 for "del". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "del" and "do" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "del" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "do" - compare definitions side by side with the headword page. Word entry
This pair ranks #519,682 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"del" and "do" also get mixed up with nearby pairs, the highest-scored neighbour is "del vs dox". Nearby pair

Confusion rank #519,682 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.