motionvsmotorWhat's the difference?

Which to use

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

#2,545
“motion” frequency rank
#2,844
“motor” frequency rank
5389
confusion score

Side-by-Side Comparison

Feature motion motor
Definition A change whereby something goes from one place to another; a state of progression from one place to another; a change of position with respect to time. A machine or device that converts other energy forms into mechanical energy, or imparts motion.

Where the spellings diverge

Shared letters are muted; the letters that actually set motion and motor apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
motion
5 ch
motor

Spelling & Dictionary Insight

motion and motor form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 5389, derived from the frequency rank of both members and their visual similarity.

motion is recorded at frequency rank #2,545, classified as anoun, pronounced /ˈməʊ.ʃən/. 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 5389, this pair ranks #515,527 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

motion#2,545
motor#2,844

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "motion" and "motor" be used interchangeably?
No, "motion" and "motor" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering motion vs motor

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “motion” entry
  • Browse more pairs most likely to be confused. Most confusable

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

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