racevsradWhat's the difference?

Quick tell: race is a noun, rad is a symbol, so they fill different roles in a sentence.

Which to use

“race” is a noun and “rad” is a symbol - they look or sound alike but fill different roles in a sentence.

#2,098
“race” frequency rank
#28,705
“rad” frequency rank
30803
confusion score

Side-by-Side Comparison

Feature race rad
Definition Lignée ; ensemble des ascendants et des descendants d’une même famille. Symbole du radian, unité de mesure d’angle plan du Système international (SI).

Letter map: race vs rad

Shared letters muted; letters that set race and rad apart highlighted. Shared run: 2.

4 ch
race
3 ch
rad

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: race is anoun and radasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 30803, derived from the frequency rank of both members and their visual similarity.

race is recorded at frequency rank #2,098, classified as anoun, pronounced \ʁas\. rad is at rank #28,705, tagged as asymbol.

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 30803, this pair ranks #307,893 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of race vs rad

Shared letters: ar. Private to "race": ce. Private to "rad": d.

"race" · 4 letters · shape CVCV  ·  "rad" · 3 letters · shape CVC

Known mistypes of this pair

  • racearce · racce · raec · rcae · rrace

Frequently Asked Questions

Can "race" and "rad" be used interchangeably?
No - they are not even the same part of speech. "race" is a noun and "rad" a symbol, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "race" or "rad"?
"race" is the more common of the two: it sits at frequency rank #2,098 in our French list, against #28,705 for "rad". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list