seemvsspeedWhat's the difference?

Quick tell: seem is a verb, speed is a noun, so they fill different roles in a sentence.

Which to use

“seem” is a verb and “speed” is a noun - they look or sound alike but fill different roles in a sentence.

#883
“seem” frequency rank
#1,099
“speed” frequency rank
1982
confusion score

Side-by-Side Comparison

Feature seem speed
Definition To appear; to look outwardly; to be perceived as. The state of moving quickly or the capacity for rapid motion.

Where the eye mixes seem and speed

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

4 ch
seem
5 ch
speed

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: seem is /siːm/ while speed is /spiːd/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 1982, derived from the frequency rank of both members and their visual similarity.

seem is recorded at frequency rank #883, classified as averb, pronounced /siːm/. speed is at rank #1,099, tagged as anoun, pronounced /spiːd/.

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 1982, this pair ranks #526,131 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seem vs speed

Shared letters: es. Private to "seem": m. Private to "speed": dp.

"seem" · 4 letters · shape CVVC  ·  "speed" · 5 letters · shape CCVVC

Known mistypes of this pair

  • seemesem · seemm · seme · sseem
  • speedpseed · seped · spede · speedd · sppeed · sspeed

Frequently Asked Questions

Can "seem" and "speed" be used interchangeably?
No - they are not even the same part of speech. "seem" is a verb and "speed" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "seem" or "speed"?
"seem" is the more common of the two: it sits at frequency rank #883 in our English list, against #1,099 for "speed". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list