aro

noun

The verdict

“aro” is uncommon French (frequency #76,322 among 424,905 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#76,322
frequency rank, French
424,905
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Période de temps, durée, époque, saison.

Key facts for aro
PropertyValue
Headwordaro
LanguageFrench
Part of speechNoun
Letters3
Frequency rank#76,322
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “aro” 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). aro 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

aro is uncommon French at frequency #76,322 among 424,905 “A” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

No misspelling variants are generated for aro in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No borrowing history is documented for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is aro, spelled A-R-O.

Definition

  1. 1
    Période de temps, durée, époque, saison.
  2. 2
    Temps qu’il fait.
  3. 3
    Ère.
  4. 4
    Âge.

Synonyms

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 "aro"?
"aro" is spelled A-R-O.
What does "aro" mean?
As a noun, "aro" means: Période de temps, durée, époque, saison.
What language does "aro" come from?
"aro" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “aro”

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

  • The one correct French spelling is A-R-O - 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