3s

symbol

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“3s” is uncommon French (frequency #52,450 among 151 “3” headwords), classed as a symbol. The kind of spelling people second-guess.

#52,450
frequency rank, French
151
“3” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - 1ʳᵉ sous-couche électronique de la 3ᵉ couche électronique, pouvant contenir au plus 2 électrons.

Key facts for 3s
PropertyValue
Headword3s
LanguageFrench
Part of speechSymbol
Letters2
Frequency rank#52,450
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “3s” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). 3s lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

3s is uncommon French at frequency #52,450 among 151 “3” headwords, classed as asymbol. Rarity is why readers land here mid-draft. Gloss: "1ʳᵉ sous-couche électronique de la 3ᵉ couche électronique, pouvant contenir au plus 2 électrons.".

Our edit-distance generator produced no likely misspellings for 3s, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

No documented word history exists for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is 3s, spelled 3-S.

Definition

  1. 1
    1ʳᵉ sous-couche électronique de la 3ᵉ couche électronique, pouvant contenir au plus 2 électrons.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "3s"?
"3s" is spelled 3-S.
What does "3s" mean?
As a symbol, "3s" means: 1ʳᵉ sous-couche électronique de la 3ᵉ couche électronique, pouvant contenir au plus 2 électrons.
What language does "3s" come from?
"3s" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “3s”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is 3-S - every other letter order is a misspelling in standard orthography.
  • Browse more French words and confusable pairs in the same reference. French words

Other uncommon French words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list