pro bono

/ˈpro ˈbo.no/

//ˈpro ˈbo.no// phrase

The verdict

“pro bono” is uncommon Spanish (outside the top frequency list), classed as a phrase. The kind of spelling people second-guess.

Unranked
below top-frequency Spanish
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Expresión que describe al trabajo generalmente jurídico, pero también al de otra profesión u oficio, realizado voluntariamente y sin retribución monetaria.

Corpus desk

Index ES-pro-bono · pro bono · Spanish

pro bono · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for pro bono
PropertyValue
Headwordpro bono
LanguageSpanish
Part of speechPhrase
IPA/ˈpro ˈbo.no/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “pro bono” en español

pro bonoqueda fuera de las 100.000 palabras españolas más frecuentes, en la cola larga de vocabulario técnico, arcaico o raro, justo donde más se duda de la ortografía.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

pro bono is uncommon Spanish outside the top frequency list, classed as aphrase, transcribed /ˈpro ˈbo.no/. Rarity is why readers land here mid-draft. Gloss: "Expresión que describe al trabajo generalmente jurídico, pero también al de otra profesión u oficio, realizado voluntariamente y sin retribución monetaria.".

No generated misspelling entries exist for pro bono in our index, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry carries no recorded etymology, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is pro bono, spelled P-R-O- -B-O-N-O.

Definition

  1. 1
    Expresión que describe al trabajo generalmente jurídico, pero también al de otra profesión u oficio, realizado voluntariamente y sin retribución monetaria.

Synonyms

ad honorempro bono publico

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "pro bono"?
"pro bono" is spelled P-R-O- -B-O-N-O. The IPA pronunciation is /ˈpro ˈbo.no/.
What does "pro bono" mean?
As a phrase, "pro bono" means: Expresión que describe al trabajo generalmente jurídico, pero también al de otra profesión u oficio, realizado voluntariamente y sin retribución monetaria.
How do you pronounce "pro bono"?
The IPA (International Phonetic Alphabet) transcription for "pro bono" is /ˈpro ˈbo.no/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "pro bono" come from?
"pro bono" is a Spanish 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.

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

Source: FrequencyWords open word-frequency list