CobhamvscobraWhat's the difference?

Quick tell: Cobham is a name, cobra is a noun, so they fill different roles in a sentence.

Which to use

“Cobham” is a name and “cobra” is a noun - they look or sound alike but fill different roles in a sentence.

#48,663
“Cobham” frequency rank
#14,721
“cobra” frequency rank
63384
confusion score

Side-by-Side Comparison

Feature Cobham cobra
Definition A surname. Any of various venomous snakes of the genus Naja.

Where the spellings diverge

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

6 ch
Cobham
5 ch
cobra

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Cobham is /ˈkɒbəm/ while cobra is /ˈkəʊbɹə/. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63384, derived from the frequency rank of both members and their visual similarity.

Cobham is recorded at frequency rank #48,663, classified as aname, pronounced /ˈkɒbəm/. cobra is at rank #14,721, tagged as anoun, pronounced /ˈkəʊbɹə/.

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 63384, this pair ranks #83,288 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Cobham vs cobra

Shared letters: abco. Private to "Cobham": hm. Private to "cobra": r.

"Cobham" · 6 letters · shape CVCCVC  ·  "cobra" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Cobhamcboham · ccobham · cobahm · cobbham · cobhamm · cobhham · cobhma · cohbam
  • cobracbora · ccobra · cobar · cobbra · cobrra · corba · ocbra

Frequency comparison

Cobham#48,663
cobra#14,721

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Cobham" and "cobra" be used interchangeably?
No - they are not even the same part of speech. "Cobham" is a name and "cobra" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Cobham" or "cobra"?
"cobra" is the more common of the two: it sits at frequency rank #14,721 in our English list, against #48,663 for "Cobham". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Cobham vs cobra

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Cobham”; for a noun, it's “cobra”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Cobham” 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