responder

/ɹɪˈspɒndə/

//ɹɪˈspɒndə// noun

"responder" is a 9-letter English headword indexed on PlainSpell.

The verdict

“responder” has 14 generated spelling variants in the English index at frequency #36,736. The variants make it a useful spelling check.

#36,736
frequency rank, English
3,094
“R” headwords
14
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - One who responds.

Corpus desk

Index EN-responder · responder · English

responder · rank #36,736 · 14 variants · 4 confusables

  • FREQ-MID #36,736
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH reshuffle

Nearest frequency peer: reshuffle (-1 rank slots)

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.

Rank peers near misspelling magnet “responder”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “responder” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

responder vs response
78% similar
responder vs respond
78% similar
responder vs responded
89% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for responder
PropertyValue
Headwordresponder
LanguageEnglish
Part of speechNoun
IPA/ɹɪˈspɒndə/
Letters9
Frequency rank#36,736
Misspellings tracked14
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “responder”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).responderlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “reshuffle” (#36,735), “retiree” (#36,737), “rewatching” (#36,738). Among 3,094 “R” headwords, “responder” is #36,736. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around responder (IPA /ɹɪˈspɒndə/), anoun. Corpus frequency is #36,736 among 3,094 “R” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

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

  1. 1
    One who responds.
  2. 2
    A person who responds to an emergency situation or other summons.

Recorded use

Wiktionary examples

These source excerpts show how responder appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. As Levinson (1983: 334) points out, signs of dispreference in turn taking include: (a) Delays: notably a pause, or a time gap, before the responder replies to the preceding turn […]
  2. 911 responders arrived at the scene within five minutes after the call.

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.

ersponder2repsonder2resopnder2respnoder2respodner2respondder1responderr1respondre2
Edit distance from "responder"

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"?
"responder" is spelled R-E-S-P-O-N-D-E-R. The IPA pronunciation is /ɹɪˈspɒndə/.
What does "responder" mean?
As a noun, "responder" means: One who responds.
What words are commonly confused with "responder"?
"responder" is commonly confused with "response", "respond", "responded". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "responder"?
The IPA (International Phonetic Alphabet) transcription for "responder" is /ɹɪˈspɒndə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "responder"?
From respond + -er. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "responder", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list