wavervsweakerConfusable pair

Quick tell: waver is a verb, weaker is an adjective, so they fill different roles in a sentence.

Which to use

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

#39,643
“waver” frequency rank
#8,503
“weaker” frequency rank
48146
confusion score

Side-by-Side Comparison

Feature waver weaker
Definition To swing or wave, especially in the air, wind, etc.; to flutter. comparative form of weak: more weak

Where the eye mixes waver and weaker

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

5 ch
waver
6 ch
weaker

Visual trap between waver and weaker

These two trip readers on the page rather than in the ear: waver is /ˈweɪvə/ while weaker is /ˈwiːkə/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48146, derived from the frequency rank of both members and their visual similarity.

waver is recorded at frequency rank #39,643, classified as averb, pronounced /ˈweɪvə/. weaker is at rank #8,503, tagged as anadj, pronounced /ˈwiːkə/.

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 48146, this pair ranks #195,831 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of waver vs weaker

Shared letters: aerw. Private to "waver": v. Private to "weaker": k.

"waver" · 5 letters · shape CVCVC  ·  "weaker" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • waverawver · waevr · waverr · wavre · wavver · wvaer · wwaver
  • weakerewaker · waeker · weaekr · weakerr · weakker · weakre · wekaer · wweaker

Frequently Asked Questions

Is swapping "waver" for "weaker" ever safe?
No - they are not even the same part of speech. "waver" is a verb and "weaker" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "waver" or "weaker" show up more?
"weaker" is the more common of the two: it sits at frequency rank #8,503 in our English list, against #39,643 for "waver". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "waver" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "weaker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #195,831 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "waver" and "weaker" also get mixed up with nearby pairs, the highest-scored neighbour is "waver vs wove". 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 #195,831 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