reagent
/ɹiˈeɪ.d͡ʒənt/
"reagent" is a 7-letter English headword indexed on PlainSpell.
The verdict
“reagent” is a moderately-common English word, ranked #33,811 in English word frequency and used as a noun.
- #33,811
- frequency rank, English
- 7
- letters
- 10
- tracked misspellings
- 5
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A compound or mixture of compounds used to treat or test materials, samples, other compounds or reactants in a laboratory or sometimes an industrial setting.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | reagent |
| Language | English |
| Part of speech | Noun |
| IPA | /ɹiˈeɪ.d͡ʒənt/ |
| Letters | 7 |
| Frequency rank | #33,811 |
| Misspellings tracked | 10 |
| Confusable pairs | 5 |
| Source | Wiktionary (kaikki.org) |
Where “reagent” sits in English frequency
Spelling & Dictionary Insight
The English entry for reagent is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɹiˈeɪ.d͡ʒənt/. Corpus data places it at rank #33,811 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A compound or mixture of compounds used to treat or test materials, samples, other compounds or reactants in a laboratory or sometimes an industrial setting.".
Our generated misspelling index lists 10 likely wrong-spelling variants for reagent, with forms such as "eragent", "raegent", and "reaegnt". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 5 confusable-pair relationships, "recent", "regent", "resent", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Possibly from Latin reagō. Compare with Norwegian Bokmål reagens. The sequence of act → action → agent → agency shows morphologic and semantic parallel, and apparent cognate relation, with react → reaction → reagent → reagency. The correct English form is reagent, spelled R-E-A-G-E-N-T.
Definition
- 1A compound or mixture of compounds used to treat or test materials, samples, other compounds or reactants in a laboratory or sometimes an industrial setting.
Etymology
Possibly from Latin reagō. Compare with Norwegian Bokmål reagens. The sequence of act → action → agent → agency shows morphologic and semantic parallel, and apparent cognate relation, with react → reaction → reagent → reagency.
This word in other languages
Common misspellings
Also misspelled as: eragent,raegent,reaegnt,reagennt,reagentt,reagetn,reaggent,reagnet,regaent,rreagent
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of reagent - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “reagent”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-E-A-G-E-N-T - every other letter order is a misspelling in standard orthography.
- Say it as /ɹiˈeɪ.d͡ʒənt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “recent” - see the side-by-side comparison. reagent vs recent
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.