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 |
Letter map: pulsar vs pulsed
Shared letters muted; letters that set pulsar and pulsed apart highlighted. Shared run: 4. pulsar and pulsed follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Part-of-speech tell for pulsar / pulsed
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
Frequently Asked Questions
Do "pulsar" and "pulsed" mean the same thing in a sentence?
Which is more common, "pulsar" or "pulsed"?
What to do next
Pair "pulsar" vs "pulsed" is on the table, pick a follow-up below.
- Full dictionary entry for "pulsar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pulsed" - compare definitions side by side with the headword page. Word entry
- This pair ranks #27,674 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "pulsar" and "pulsed" also get mixed up with nearby pairs, the highest-scored neighbour is "puller vs pulsar". 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 #27,674 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.