Which to use
“welder” is a noun and “weller” is an adjective - they look or sound alike but fill different roles in a sentence.
- #33,081
- “welder” frequency rank
- #28,425
- “weller” frequency rank
- 61506
- confusion score
Side-by-Side Comparison
| Feature | welder | weller |
|---|---|---|
| Definition | One who welds, that is, unites pieces of steel, aluminum, or other metals by welding. | comparative form of well: more well |
Letter map: welder vs weller
Shared letters muted; letters that set welder and weller apart highlighted. Shared run: 5. welder and weller 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 welder / weller
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: welder is anoun and welleranadjective. On the page they differ by a single letter - d in “welder” becomes l in “weller”. Our composite confusion score for this pair is 61506, derived from the frequency rank of both members and their visual similarity.
welder is recorded at frequency rank #33,081, classified as anoun, pronounced /ˈwɛldə(ɹ)/. weller is at rank #28,425, tagged as anadj.
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 61506, this pair ranks #93,849 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of welder vs weller
Shared letters: elrw. Private to "welder": d. Private to "weller": -.
"welder" · 6 letters · shape CVCCVC · "weller" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "welder" and "weller" mean the same thing in a sentence?
Which is more common, "welder" or "weller"?
What to do next
Done with this confusable. These links stay specific to "welder" and "weller".
- Full dictionary entry for "welder" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "weller" - compare definitions side by side with the headword page. Word entry
- This pair ranks #93,849 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "welder" and "weller" also get mixed up with nearby pairs, the highest-scored neighbour is "welder vs Wilmer". 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 #93,849 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.