CD4 vs cede, What's the Difference?

Which to use

“CD4” is a noun and “cede” is a verb - they look or sound alike but fill different roles in a sentence.

#39,729
“CD4” frequency rank: #34,425
“cede” frequency rank: 74154
confusion score

Side-by-Side Comparison

Feature	CD4	cede
Definition	A glycoprotein found on the surface of helper T cells and several other types of immune cells.	To give up; yield to another.

Letter map: CD4 vs cede

Shared letters muted; letters that set CD4 and cede apart highlighted. Shared run: 2.

3 ch

CD4

4 ch

cede

Grammar separator: CD4 vs cede

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: CD4 is anoun and cedeaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 74154, derived from the frequency rank of both members and their visual similarity.

CD4 is recorded at frequency rank #39,729, classified as anoun. cede is at rank #34,425, tagged as averb, pronounced /siːd/.

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 74154, this pair ranks #37,241 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of CD4 vs cede

Shared letters: cd. Private to "CD4": -. Private to "cede": e.

"CD4" · 2 letters · shape CC · "cede" · 4 letters · shape CVCV

Known mistypes of this pair

cede ← ccede · cdee · ceed · ecde

Frequently Asked Questions

Is swapping "CD4" for "cede" ever safe?

No - they are not even the same part of speech. "CD4" is a noun and "cede" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "CD4" or "cede"?

"cede" is the more common of the two: it sits at frequency rank #34,425 in our English list, against #39,729 for "CD4". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "CD4" vs "cede" is on the table, pick a follow-up below.

Full dictionary entry for "CD4" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "cede" - compare definitions side by side with the headword page. Word entry
This pair ranks #37,241 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"CD4" and "cede" also get mixed up with nearby pairs, the highest-scored neighbour is "CD4 vs CGT". Nearby pair
Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #37,241 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.