responder
/ɹɪˈspɒndə/
"responder" is a 9-letter English headword indexed on PlainSpell.
The verdict
“responder” is a moderately-common English word, ranked #36,736 in English word frequency and used as a noun.
- #36,736
- frequency rank, English
- 9
- letters
- 14
- tracked misspellings
- 4
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One who responds.
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 | responder |
| Language | English |
| Part of speech | Noun |
| IPA | /ɹɪˈspɒndə/ |
| Letters | 9 |
| Frequency rank | #36,736 |
| Misspellings tracked | 14 |
| Confusable pairs | 4 |
| Source | Wiktionary (kaikki.org) |
Where “responder” sits in English frequency
Spelling & Dictionary Insight
The English entry for responder is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɹɪˈspɒndə/. Corpus data places it at rank #36,736 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 14 likely wrong-spelling variants for responder, with forms such as "ersponder", "repsonder", and "resopnder". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 4 confusable-pair relationships, "response", "respond", "responded", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From respond + -er. The correct English form is responder, spelled R-E-S-P-O-N-D-E-R.
Definition
- 1One who responds.
- 2A person who responds to an emergency situation or other summons.
Etymology
From respond + -er.
Common misspellings
Also misspelled as: ersponder,repsonder,resopnder,respnoder,respodner,respondder,responderr,respondre,responedr,responnder,respponder,ressponder,rresponder,rseponder
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of responder - 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
How do you spell "responder"?
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Using “responder”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-E-S-P-O-N-D-E-R - every other letter order is a misspelling in standard orthography.
- Say it as /ɹɪˈspɒndə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “response” - see the side-by-side comparison. responder vs response
- 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.