robertsvsRobertsonWhat's the difference?

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

Which to use

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

#15,746
“roberts” frequency rank
#26,857
“Robertson” frequency rank
42603
confusion score

Side-by-Side Comparison

Feature roberts Robertson
Definition Pluriel de robert. Nom de famille.

Where the spellings diverge

Shared letters are muted; the letters that actually set roberts and Robertson apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

7 ch
roberts
9 ch
Robertson

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: roberts is \ʁɔ.bɛʁ\ while Robertson is \ˈɹɒ.bət.sən\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “roberts” sits inside “Robertson”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 42603, derived from the frequency rank of both members and their visual similarity.

roberts is recorded at frequency rank #15,746, classified as anoun, pronounced \ʁɔ.bɛʁ\. Robertson is at rank #26,857, tagged as aname, pronounced \ˈɹɒ.bət.sən\.

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 42603, this pair ranks #224,373 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of roberts vs Robertson

Shared letters: beorst. Private to "roberts": -. Private to "Robertson": n.

"roberts" · 7 letters · shape CVCVCCC  ·  "Robertson" · 9 letters · shape CVCVCCCVC

Known mistypes of this pair

  • robertsorberts · rboerts · robberts · roberrts · roberst · robertss · robertts · robetrs
  • Robertsonorbertson · rboertson · robbertson · roberrtson · roberston · robertosn · robertsno · robertsonn

Frequency comparison

roberts#15,746
Robertson#26,857

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "roberts" and "Robertson" be used interchangeably?
No - they are not even the same part of speech. "roberts" is a noun and "Robertson" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "roberts" or "Robertson"?
"roberts" is the more common of the two: it sits at frequency rank #15,746 in our French list, against #26,857 for "Robertson". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering roberts vs Robertson

The fastest way to pick the right one every time.

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