respirator

Name: respirator, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“respirator” has 15 generated spelling variants in the English index at frequency #43,344. The variants make it a useful spelling check.

#43,344
frequency rank, English: 3,094
“R” headwords: 15
tracked misspellings: 2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A device to assist breathing.

Corpus desk

Index EN-respirator · respirator · English

respirator · rank #43,344 · 15 variants · 2 confusables

FREQ-MID #43,344
LEN-MEGA 10 letters
VOW-4 4 vowels
CONFUS-LOW 2 pairs
VAR-HIGH 15 variants
BOOK-MID 3,094
PHOTO-FINISH resplendent

Nearest frequency peer: resplendent (+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.

Renton

56,661
rereading

56,659
respirator

56,657
resplendent

56,656
rhythmically

56,653
rigour

56,652

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

Visual similarity to commonly confused words

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

respirator vs respiratory

91% similar

respirator vs respiration

82% similar

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

Key facts for respirator
Property	Value
Headword	respirator
Language	English
Part of speech	Noun
Letters	10
Frequency rank	#43,344
Misspellings tracked	15
Confusable pairs	2
Source	Wiktionary (kaikki.org)

Frequency seat of misspelling magnet “respirator”

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).respiratorlands here:

#43,344

#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 “resplendent” (#43,345), “rereading” (#43,342), “Renton” (#43,340). Among 3,094 “R” headwords, “respirator” is #43,344. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around respirator, anoun. Corpus frequency is #43,344 among 3,094 “R” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for respirator, with forms such as "erspirator", "repsirator", and "resiprator". 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 2 confusable-pair relationships, "respiratory", "respiration", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From respirate + -or. The correct English form is respirator, spelled R-E-S-P-I-R-A-T-O-R.

Definition

1
A device to assist breathing.
2
A device to assist breathing.

Recorded use

Wiktionary examples

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

Any N95 respirator is designed to filter out 95 percent of particles 0.3 microns or larger.
The painters in the paint booth were wearing the kind of respirators with dual filter canisters.

Etymology

From respirate + -or.

This word in other languages

respirador(Español)respirateur(Français)Beatmungsgerät(Deutsch)

Common misspellings

Also misspelled as:

erspirator
repsirator
resiprator
respiartor
respiraotr
respiratorr
respiratro
respirattor
respirrator
respirtaor
resppirator
respriator
resspirator
rrespirator
rsepirator

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of respirator - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

Edit distance from "respirator"

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 "respirator"?

"respirator" is spelled R-E-S-P-I-R-A-T-O-R.

What does "respirator" mean?

As a noun, "respirator" means: A device to assist breathing.

What words are commonly confused with "respirator"?

"respirator" is commonly confused with "respiratory", "respiration". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.

What is the origin of the word "respirator"?

From respirate + -or. 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 "respirator", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

rejuvenate#43,336 recyclable#43,331 podcasting#43,315 overcooked#43,298

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

stranding15 variants swordfish15 variants undeclared15 variants unyielding15 variants