pledgevsplungeWhat's the difference?

Which to use

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

#7,167
“pledge” frequency rank
#15,246
“plunge” frequency rank
22413
confusion score

Side-by-Side Comparison

Feature pledge plunge
Definition To make a solemn promise (to do something). To thrust into liquid, or into any penetrable substance; to immerse.

Where the eye mixes pledge and plunge

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

6 ch
pledge
6 ch
plunge

Spelling & Dictionary Insight

A purely visual mix-up. pledge (/plɛd͡ʒ/) and plunge (/plʌnd͡ʒ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 22413, derived from the frequency rank of both members and their visual similarity.

pledge is recorded at frequency rank #7,167, classified as averb, pronounced /plɛd͡ʒ/. plunge is at rank #15,246, tagged as averb, pronounced /plʌnd͡ʒ/.

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 22413, this pair ranks #416,781 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pledge vs plunge

Shared letters: eglp. Private to "pledge": d. Private to "plunge": nu.

"pledge" · 6 letters · shape CCVCCV  ·  "plunge" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • pledgelpedge · peldge · pldege · pleddge · pledeg · pledgge · plegde · plledge
  • plungelpunge · pllunge · plnuge · plugne · pluneg · plungge · plunnge · pplunge

Frequently Asked Questions

Can "pledge" and "plunge" be used interchangeably?
No. They are said differently (/plɛd͡ʒ/ versus /plʌnd͡ʒ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pledge" or "plunge"?
"pledge" is the more common of the two: it sits at frequency rank #7,167 in our English list, against #15,246 for "plunge". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list