cognacvscognateWhat's the difference?

Quick tell: cognac is a noun, cognate is an adjective, so they fill different roles in a sentence.

Which to use

“cognac” is a noun and “cognate” is an adjective - they look or sound alike but fill different roles in a sentence.

#31,920
“cognac” frequency rank
#45,851
“cognate” frequency rank
77771
confusion score

Side-by-Side Comparison

Feature cognac cognate
Definition A brandy distilled from white wine in the region around Cognac in France. Allied by blood; kindred by birth; specifically (law) related on the mother's side.

Where the spellings diverge

Shared letters are muted; the letters that actually set cognac and cognate apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
cognac
7 ch
cognate

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: cognac is /ˈkɒn.jæk/ while cognate is /ˈkɒɡn(e)ɪt/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 77771, derived from the frequency rank of both members and their visual similarity.

cognac is recorded at frequency rank #31,920, classified as anoun, pronounced /ˈkɒn.jæk/. cognate is at rank #45,851, tagged as anadj, pronounced /ˈkɒɡn(e)ɪt/.

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 77771, this pair ranks #26,313 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cognac vs cognate

Shared letters: acgno. Private to "cognac": -. Private to "cognate": et.

"cognac" · 6 letters · shape CVCCVC  ·  "cognate" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • cognacccognac · cgonac · coganc · coggnac · cognacc · cognca · cognnac · congac
  • cognateccognate · cgonate · cogante · coggnate · cognaet · cognatte · cognnate · cogntae

Frequency comparison

cognac#31,920
cognate#45,851

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cognac" and "cognate" be used interchangeably?
No - they are not even the same part of speech. "cognac" is a noun and "cognate" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cognac" or "cognate"?
"cognac" is the more common of the two: it sits at frequency rank #31,920 in our English list, against #45,851 for "cognate". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering cognac vs cognate

The fastest way to pick the right one every time.

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