seroconversion
noun
seroconversion is spelled S-E-R-O-C-O-N-V-E-R-S-I-O-N: 14 letters. It appears about once in every 32 million words in written English, the 173,967th most frequent word form (wordfreq, 2021 data). As a noun, seroconversion means “Change between the states of seronegativity and seropositivity, in either direction: either the process of this change or an instance of it” (English Wiktionary, September 2026). The plural of seroconversion is seroconversions.
How many letters and syllables are in seroconversion?
| Letters | 14: S-E-R-O-C-O-N-V-E-R-S-I-O-N |
|---|---|
| In writing | about once in every 32 million words; the 173,967th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is seroconversion?
Seroconversion appears about once in every 32 million words in written English, the 173,967th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of seroconversion
- seroconversions plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does seroconversion mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Change between the states of seronegativity and seropositivity, in either direction: either the process of this change or an instance of it.
- 2
Such change in the negative-to-positive direction, as a result of infection or immunization: the development of specific antibodies in the blood serum.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Seroconversion in Spanish, French, German and Portuguese
In the sense development of antibodies in blood serum:
| Language | Words |
|---|---|
| French | séroconversion |
| Spanish | seroconversión |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does seroconversion come from?
From sero- + conversion.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).