molarvsmotorTell them apart

Which to use

“molar” and “motor” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,384
“molar” frequency rank
#2,844
“motor” frequency rank
32228
confusion score

Side-by-Side Comparison

Feature molar motor
Definition A back tooth having a broad surface used for grinding one's food. A machine or device that converts other energy forms into mechanical energy, or imparts motion.

Where the eye mixes molar and motor

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
molar
5 ch
motor

Visual trap between molar and motor

A purely visual mix-up. molar (/məʊlə(ɹ)/) and motor (/ˈməʊtə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 32228, derived from the frequency rank of both members and their visual similarity.

molar is recorded at frequency rank #29,384, classified as anoun, pronounced /məʊlə(ɹ)/. motor is at rank #2,844, tagged as anoun, pronounced /ˈməʊtə/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 32228, this pair ranks #339,595 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of molar vs motor

Shared letters: mor. Private to "molar": al. Private to "motor": t.

"molar" · 5 letters · shape CVCVC  ·  "motor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • molarmloar · mmolar · moalr · molarr · mollar · molra · omlar
  • motormmotor · mootr · motorr · motro · mottor · mtoor · omtor

Frequently Asked Questions

Can "molar" and "motor" be used interchangeably?
No. They are said differently (/məʊlə(ɹ)/ versus /ˈməʊtə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "molar" vs "motor" - which ranks higher?
"motor" is the more common of the two: it sits at frequency rank #2,844 in our English list, against #29,384 for "molar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "molar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "motor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #339,595 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "molar" and "motor" also get mixed up with nearby pairs, the highest-scored neighbour is "mela vs molar". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #339,595 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list