parservsparsleyWhat's the difference?

Which to use

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

#45,572
“parser” frequency rank
#20,454
“parsley” frequency rank
66026
confusion score

Side-by-Side Comparison

Feature parser parsley
Definition A computer program that parses. A bright green, biennial herb, Petroselinum crispum, having many cultivars.

Where the eye mixes parser and parsley

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
parser
7 ch
parsley

Visual trap between parser and parsley

A purely visual mix-up. parser (/ˈpɑː(ɹ).zə/) and parsley (/ˈpɑː(ɹ)sli/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 66026, derived from the frequency rank of both members and their visual similarity.

parser is recorded at frequency rank #45,572, classified as anoun, pronounced /ˈpɑː(ɹ).zə/. parsley is at rank #20,454, tagged as anoun, pronounced /ˈpɑː(ɹ)sli/.

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 66026, this pair ranks #69,984 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of parser vs parsley

Shared letters: aeprs. Private to "parser": -. Private to "parsley": ly.

"parser" · 6 letters · shape CVCCVC  ·  "parsley" · 7 letters · shape CVCCCVV

Known mistypes of this pair

  • parseraprser · paresr · parrser · parserr · parsre · parsser · pasrer · pparser
  • parsleyaprsley · parlsey · parrsley · parsely · parsleyy · parslley · parslye · parssley

Frequently Asked Questions

Do "parser" and "parsley" mean the same thing in a sentence?
No. They are said differently (/ˈpɑː(ɹ).zə/ versus /ˈpɑː(ɹ)sli/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "parser" or "parsley"?
"parsley" is the more common of the two: it sits at frequency rank #20,454 in our English list, against #45,572 for "parser". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "parser" and "parsley" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "parser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "parsley" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,984 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "parser" and "parsley" also get mixed up with nearby pairs, the highest-scored neighbour is "parley vs parser". 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 #69,984 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