tuple

/ˈtʊpəl/

//ˈtʊpəl// noun

"tuple" is a 5-letter English headword indexed on PlainSpell.

The verdict

“tuple” is an uncommon English word, ranked #57,139 in English word frequency and used as a noun.

#57,139
frequency rank, English
5
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A finite sequence of terms.

Key facts for tuple
PropertyValue
Headwordtuple
LanguageEnglish
Part of speechNoun
IPA/ˈtʊpəl/
Letters5
Frequency rank#57,139
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “tuple” sits in English 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). tuple lands here:

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

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

Spelling & Dictionary Insight

The English entry for tuple is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈtʊpəl/. Corpus data places it at rank #57,139 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

We couldn't generate a plausible misspelling set for tuple, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From the ending of the words quintuple, sextuple; from Latin -plus. The correct English form is tuple, spelled T-U-P-L-E.

Definition

  1. 1
    A finite sequence of terms.
  2. 2
    A single row in a relational database.
  3. 3
    A set of comma-separated values passed to a program or operating system as a parameter to a function call.
  4. 4
    A fixed-size container data type similar to a list that can hold different types of elements.

Etymology

From the ending of the words quintuple, sextuple; from Latin -plus.

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tuple"?
"tuple" is spelled T-U-P-L-E. The IPA pronunciation is /ˈtʊpəl/.
What does "tuple" mean?
As a noun, "tuple" means: A finite sequence of terms.
How do you pronounce "tuple"?
The IPA (International Phonetic Alphabet) transcription for "tuple" is /ˈtʊpəl/. 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 "tuple"?
From the ending of the words quintuple, sextuple; from Latin -plus. 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.

Using “tuple”

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

  • The one correct English spelling is T-U-P-L-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈtʊpəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list