Which to use
“defenceless” and “defenseless” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,101
- “defenceless” frequency rank
- #27,115
- “defenseless” frequency rank
- 63216
- confusion score
Side-by-Side Comparison
| Feature | defenceless | defenseless |
|---|---|---|
| Definition | Without defence; undefended. | Lacking any form of defense; vulnerable; open to attack. |
Where the spellings diverge
Shared letters are muted; the letters that actually set defenceless and defenseless apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
This is the hard kind. defenceless and defenseless are pronounced identically (/dɪˈfɛnsləs/) and both work as anadjective. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by a single letter - c in “defenceless” becomes s in “defenseless”. Our composite confusion score for this pair is 63216, derived from the frequency rank of both members and their visual similarity.
defenceless is recorded at frequency rank #36,101, classified as anadj, pronounced /dɪˈfɛnsləs/. defenseless is at rank #27,115, tagged as anadj, pronounced /dɪˈfɛnsləs/.
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 63216, this pair ranks #84,170 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of defenceless vs defenseless
Shared letters: deflns. Private to "defenceless": c. Private to "defenseless": -.
"defenceless" · 11 letters · shape CVCVCCVCVCC · "defenseless" · 11 letters · shape CVCVCCVCVCC
Known mistypes of this pair
- defenceless ← ddefenceless · deefnceless · defecneless · defencceless · defenceelss · defenceles · defencelless · defencelses
- defenseless ← ddefenseless · deefnseless · defenesless · defennseless · defenseelss · defenseles · defenselless · defenselses
Frequency comparison
Frequently Asked Questions
Can "defenceless" and "defenseless" be used interchangeably?
Which is more common, "defenceless" or "defenseless"?
Remembering defenceless vs defenseless
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “defenceless” entry
- Browse more pairs most likely to be confused. Most confusable