quid pro quo

/ˌkwɪd.pɹəʊˈkwəʊ/

//ˌkwɪd.pɹəʊˈkwəʊ// noun

"quid-pro-quo" is a 10-letter English headword indexed on PlainSpell.

The verdict

“quid pro quo” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Something which is understood as something else; an equivocation.

Corpus desk

Index EN-quid-pro-quo · quid pro quo · English

quid pro quo · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "Q" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

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 quid pro quo
PropertyValue
Headwordquid pro quo
LanguageEnglish
Part of speechNoun
IPA/ˌkwɪd.pɹəʊˈkwəʊ/
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “quid pro quo” in English

quid pro quosits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

quid pro quo is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌkwɪd.pɹəʊˈkwəʊ/. Rarity is why readers land here mid-draft. 6 senses are on record.

quid pro quo doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. 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.

Etymologically, the entry records: Borrowed from Latin quid prō quō (literally “something for something”). The correct English form is quid pro quo, spelled Q-U-I-D- -P-R-O- -Q-U-O.

Definition

  1. 1
    Something which is understood as something else; an equivocation.
  2. 2
    Substitution of one drug for another.
  3. 3
    Something which is offered or asked for in exchange for something else.
  4. 4
    A usually non-monetary exchange transaction, or series or process of exchange transactions.
  5. 5
    A usually non-monetary exchange transaction, or series or process of exchange transactions.
  6. 6
    Sexual harassment in which a person in a workplace implicitly or explicitly requires sexual favours in exchange for something.

Recorded use

Wiktionary examples

These source excerpts show how quid pro quo appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The misunderstanding of the word or the quid pro quo is the unintentional pun, and is related to it exactly as folly is to wit.
  2. “Is it simply a wild fantasy, or a mistake on the part of the old man — some impossible quid pro quo?”

Etymology

Borrowed from Latin quid prō quō (literally “something for something”).

Synonyms

This word in other languages

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 "quid pro quo"?
"quid pro quo" is spelled Q-U-I-D- -P-R-O- -Q-U-O. The IPA pronunciation is /ˌkwɪd.pɹəʊˈkwəʊ/.
What does "quid pro quo" mean?
As a noun, "quid pro quo" means: Something which is understood as something else; an equivocation.
How do you pronounce "quid pro quo"?
The IPA (International Phonetic Alphabet) transcription for "quid pro quo" is /ˌkwɪd.pɹəʊˈkwəʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "quid pro quo"?
Borrowed from Latin quid prō quō (literally “something for something”). See the full etymology section above for more details.
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