retardant

adj

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

The verdict

“retardant” has 14 generated spelling variants in the English index at frequency #45,048. The variants make it a useful spelling check.

#45,048
frequency rank, English
3,094
“R” headwords
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Serving to impede (slow down) the action of something

Corpus desk

Index EN-retardant · retardant · English

retardant · rank #45,048 · 14 variants · 0 confusables

  • FREQ-MID #45,048
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH repute

Nearest frequency peer: repute (-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 “retardant”

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

corpus weight

What this shows “retardant” 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
Key facts for retardant
PropertyValue
Headwordretardant
LanguageEnglish
Part of speechAdjective
Letters9
Frequency rank#45,048
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “retardant”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).retardantlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “repute” (#45,047), “reparation” (#45,046), “revamping” (#45,050). Among 3,094 “R” headwords, “retardant” is #45,048. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around retardant, anadjective. Corpus frequency is #45,048 among 3,094 “R” headwords. Dominant gloss: "Serving to impede (slow down) the action of something".

Our generated misspelling index lists 14 likely wrong-spelling variants for retardant, with forms such as "ertardant", "reatrdant", and "retadrant". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Borrowed from French retardant, equivalent to retard (“to slow down”) + -ant. The correct English form is retardant, spelled R-E-T-A-R-D-A-N-T.

Definition

  1. 1
    Serving to impede (slow down) the action of something

Etymology

Borrowed from French retardant, equivalent to retard (“to slow down”) + -ant.

Common misspellings

Also misspelled as:

  • ertardant
  • reatrdant
  • retadrant
  • retaradnt
  • retardannt
  • retardantt
  • retardatn
  • retarddant
  • retardnat
  • retarrdant
  • retradant
  • rettardant
  • rretardant
  • rteardant

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of retardant - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ertardant2reatrdant2retadrant2retaradnt2retardannt1retardantt1retardatn2retarddant1
Edit distance from "retardant"

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 "retardant"?
"retardant" is spelled R-E-T-A-R-D-A-N-T.
What does "retardant" mean?
As an adjective, "retardant" means: Serving to impede (slow down) the action of something
What are common misspellings of "retardant"?
Common misspellings include "ertardant", "reatrdant", "retadrant", "retaradnt", "retardannt". The correct spelling is "retardant".
What is the origin of the word "retardant"?
Borrowed from French retardant, equivalent to retard (“to slow down”) + -ant. 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 "retardant", 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