pacemaker

/ˈpeɪsˌmeɪkəɹ/

//ˈpeɪsˌmeɪkəɹ// noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“pacemaker” has 13 generated spelling variants in the English index at frequency #30,165. The variants make it a useful spelling check.

#30,165
frequency rank, English
4,417
“P” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Specialized cells which stimulate the heart to beat.

Corpus desk

Index EN-pacemaker · pacemaker · English

pacemaker · rank #30,165 · 13 variants · 1 confusable

  • FREQ-MID #30,165
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH overjoyed

Nearest frequency peer: overjoyed (-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.

Frequency neighbourhood for “pacemaker”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “pacemaker” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

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).

pacemaker vs peacemaker
90% similar

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

Key facts for pacemaker
PropertyValue
Headwordpacemaker
LanguageEnglish
Part of speechNoun
IPA/ˈpeɪsˌmeɪkəɹ/
Letters9
Frequency rank#30,165
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “pacemaker” sits in English frequency

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).pacemakerlands 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 “overjoyed” (#30,164), “pagans” (#30,166), “Ota” (#30,163). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around pacemaker (IPA /ˈpeɪsˌmeɪkəɹ/), anoun. Corpus frequency is #30,165 among 4,417 “P” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for pacemaker, with forms such as "apcemaker", "paccemaker", and "paceamker". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "peacemaker", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From pace + maker. The correct English form is pacemaker, spelled P-A-C-E-M-A-K-E-R.

Definition

  1. 1
    Specialized cells which stimulate the heart to beat.
  2. 2
    A medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker.
  3. 3
    One who sets the pace in a race, to guide the others.

Recorded use

Wiktionary examples

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

  1. natural pacemaker
  2. cardiac pacemaker

Etymology

From pace + maker.

This word in other languages

liebre(Español)pacemaker(Français)Pacemaker(Deutsch)

Common misspellings

Also misspelled as:

  • apcemaker
  • paccemaker
  • paceamker
  • pacemaekr
  • pacemakerr
  • pacemakker
  • pacemakre
  • pacemkaer
  • pacemmaker
  • pacmeaker
  • paecmaker
  • pcaemaker
  • ppacemaker

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of pacemaker - 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.

apcemaker2paccemaker1paceamker2pacemaekr2pacemakerr1pacemakker1pacemakre2pacemkaer2
Edit distance from "pacemaker"

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 "pacemaker"?
"pacemaker" is spelled P-A-C-E-M-A-K-E-R. The IPA pronunciation is /ˈpeɪsˌmeɪkəɹ/.
What does "pacemaker" mean?
As a noun, "pacemaker" means: Specialized cells which stimulate the heart to beat.
What words are commonly confused with "pacemaker"?
"pacemaker" is commonly confused with "peacemaker". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "pacemaker"?
The IPA (International Phonetic Alphabet) transcription for "pacemaker" is /ˈpeɪsˌmeɪkəɹ/. 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 "pacemaker"?
From pace + maker. 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 "pacemaker", not the corpus desk frequency band.

Same letter count

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

overjoyed#30,164pessimism#30,173navigable#30,150posterity#30,183

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

motionless13 variantsmortified13 variantsrejoicing13 variantsRiverdale13 variants

What to do next

You've looked up "pacemaker". Here's where to go from here.

  • This headword has one recorded confusable pair with "peacemaker". View pair
  • 13 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #30,165 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "P" letter cohort. P–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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.

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

Source: FrequencyWords open word-frequency list