weakenvsweaselWhat's the difference?

Quick tell: weaken is a verb, weasel is a noun, so they fill different roles in a sentence.

Which to use

“weaken” is a verb and “weasel” is a noun - they look or sound alike but fill different roles in a sentence.

#15,305
“weaken” frequency rank
#22,861
“weasel” frequency rank
38166
confusion score

Side-by-Side Comparison

Feature weaken weasel
Definition To make weaker or less strong. Any of the carnivorous mammals of the genera Mustela, Neogale, Poecilogale, and Lyncodon, having a slender body, a long tail and usually a light brown upper coat and light-coloured belly.

Where the spellings diverge

Shared letters are muted; the letters that actually set weaken and weasel apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
weaken
6 ch
weasel

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: weaken is /ˈwikən/ while weasel is /ˈwiːz(ə)l/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 38166, derived from the frequency rank of both members and their visual similarity.

weaken is recorded at frequency rank #15,305, classified as averb, pronounced /ˈwikən/. weasel is at rank #22,861, tagged as anoun, pronounced /ˈwiːz(ə)l/.

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 38166, this pair ranks #288,282 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of weaken vs weasel

Shared letters: aew. Private to "weaken": kn. Private to "weasel": ls.

"weaken" · 6 letters · shape CVVCVC  ·  "weasel" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • weakenewaken · waeken · weaekn · weakenn · weakken · weakne · wekaen · wweaken
  • weaselewasel · waesel · weaesl · weasell · weasle · weassel · wesael · wweasel

Frequency comparison

weaken#15,305
weasel#22,861

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "weaken" and "weasel" be used interchangeably?
No - they are not even the same part of speech. "weaken" is a verb and "weasel" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "weaken" or "weasel"?
"weaken" is the more common of the two: it sits at frequency rank #15,305 in our English list, against #22,861 for "weasel". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering weaken vs weasel

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “weaken”; for a noun, it's “weasel”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “weaken” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list