autoreactive
adjective
autoreactive is spelled A-U-T-O-R-E-A-C-T-I-V-E: 12 letters. It appears about once in every 36 million words in written English, the 184,844th most frequent word form (wordfreq, 2021 data). As an adjective, autoreactive means “Acting against the organism by which it was produced” (English Wiktionary, September 2026).
How many letters and syllables are in autoreactive?
| Letters | 12: A-U-T-O-R-E-A-C-T-I-V-E |
|---|---|
| In writing | about once in every 36 million words; the 184,844th 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 autoreactive?
Autoreactive appears about once in every 36 million words in written English, the 184,844th 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 autoreactive
- more autoreactive comparative
- most autoreactive superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does autoreactive mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Acting against the organism by which it was produced
an autoreactive T-cell clone
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does autoreactive come from?
From auto- + reactive.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).