seropositivity
"seropositivity" is a 14-letter English headword indexed on PlainSpell.
The verdict
“seropositivity” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 14
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The quality or state of being seropositive, of having blood serum that tests positive for a given pathogen, especially HIV.
Corpus desk
Index EN-seropositivity · seropositivity · English
seropositivity · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 14 letters
- VOW-7 7 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | seropositivity |
| Language | English |
| Part of speech | Noun |
| Letters | 14 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “seropositivity” in English
Rare enough to double-check
seropositivity is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for seropositivity in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From seropositive + -ity, or sero- + positivity. The correct English form is seropositivity, spelled S-E-R-O-P-O-S-I-T-I-V-I-T-Y.
Definition
- 1The quality or state of being seropositive, of having blood serum that tests positive for a given pathogen, especially HIV.
- 2Seropositivity prevalence rate: synonym of seroprevalence.
Recorded use
Wiktionary examplesThese source excerpts show how seropositivity appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Pretest probability inversely correlates with the probability that the reported seropositivity is a false-positive.
As discussed above, because of the severe consequences of HIV infection, a few states have required that ARC and even seropositivity be reported.
Etymology
From seropositive + -ity, or sero- + positivity.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.