pacemaker

/ˈpeɪsˌmeɪkəɹ/

//ˈpeɪsˌmeɪkəɹ// noun

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

The verdict

“pacemaker” is a moderately-common English word, ranked #30,165 in English word frequency and used as a noun.

#30,165
frequency rank, English
9
letters
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Specialized cells which stimulate the heart to beat.

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

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). pacemaker lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for pacemaker is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈpeɪsˌmeɪkəɹ/. Corpus data places it at rank #30,165 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

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.

Etymology

From pace + maker.

This word in other languages

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.

Using “pacemaker”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is P-A-C-E-M-A-K-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈpeɪsˌmeɪkəɹ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “peacemaker” - see the side-by-side comparison. pacemaker vs peacemaker
  • 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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list