Which to use
“pulsar” is a noun and “pulsed” is a verb - they look or sound alike but fill different roles in a sentence.
- #41,829
- “pulsar” frequency rank
- #35,470
- “pulsed” frequency rank
- 77299
- confusion score
Side-by-Side Comparison
| Feature | pulsar | pulsed |
|---|---|---|
| Definition | A rotating neutron star that emits radio pulses periodically. | simple past and past participle of pulse |
Where the spellings diverge
Shared letters are muted; the letters that actually set pulsar and pulsed apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pulsar is anoun and pulsedaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 77299, derived from the frequency rank of both members and their visual similarity.
pulsar is recorded at frequency rank #41,829, classified as anoun. pulsed is at rank #35,470, tagged as averb, pronounced /pʌlst/.
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 77299, this pair ranks #27,674 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of pulsar vs pulsed
Shared letters: lpsu. Private to "pulsar": ar. Private to "pulsed": de.
"pulsar" · 6 letters · shape CVCCVC · "pulsed" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "pulsar" and "pulsed" be used interchangeably?
Which is more common, "pulsar" or "pulsed"?
Remembering pulsar vs pulsed
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “pulsar”; for a verb, it's “pulsed”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “pulsar” entry
- Browse more pairs most likely to be confused. Most confusable