weakervsworkerWhich spelling fits?

Quick tell: weaker is a adjective, worker is a noun, so they fill different roles in a sentence.

Which to use

“weaker” is an adjective and “worker” is a noun - they look or sound alike but fill different roles in a sentence.

#8,503
“weaker” frequency rank
#3,461
“worker” frequency rank
11964
confusion score

Side-by-Side Comparison

Feature weaker worker
Definition comparative form of weak: more weak One who works: a person who performs labor for a living; traditionally, especially, manual labor.

Where the eye mixes weaker and worker

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
weaker
6 ch
worker

Why the eye confuses weaker with worker

These two trip readers on the page rather than in the ear: weaker is /ˈwiːkə/ while worker is /ˈwɜː.kə/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 11964, derived from the frequency rank of both members and their visual similarity.

weaker is recorded at frequency rank #8,503, classified as anadj, pronounced /ˈwiːkə/. worker is at rank #3,461, tagged as anoun, pronounced /ˈwɜː.kə/.

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 11964, this pair ranks #484,162 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of weaker vs worker

Shared letters: ekrw. Private to "weaker": a. Private to "worker": o.

"weaker" · 6 letters · shape CVVCVC  ·  "worker" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • weakerewaker · waeker · weaekr · weakerr · weakker · weakre · wekaer · wweaker
  • workerowrker · wokrer · worekr · workerr · workker · workre · worrker · wroker

Frequently Asked Questions

Can "weaker" and "worker" be used interchangeably?
No - they are not even the same part of speech. "weaker" is an adjective and "worker" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "weaker" or "worker"?
"worker" is the more common of the two: it sits at frequency rank #3,461 in our English list, against #8,503 for "weaker". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "weaker" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "worker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #484,162 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "weaker" and "worker" also get mixed up with nearby pairs, the highest-scored neighbour is "weaker vs wrecker". 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 #484,162 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