timespan

noun

"timespan" is a 8-letter English headword indexed on PlainSpell.

The verdict

“timespan” is uncommon English (frequency #83,822 among 27,828 “T” headwords), classed as a noun. The kind of spelling people second-guess.

#83,822
frequency rank, English
27,828
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An interval of time.

Key facts for timespan
PropertyValue
Headwordtimespan
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#83,822
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “timespan” 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). timespan 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

timespan is uncommon English at frequency #83,822 among 27,828 “T” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An interval of time.".

No misspelling variants are generated for timespan in our index, suggesting the orthography follows predictable English patterns. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From time + span. The correct English form is timespan, spelled T-I-M-E-S-P-A-N.

Definition

  1. 1
    An interval of time.

Etymology

From time + span.

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 "timespan"?
"timespan" is spelled T-I-M-E-S-P-A-N.
What does "timespan" mean?
As a noun, "timespan" means: An interval of time.
What is the origin of the word "timespan"?
From time + span. 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 “timespan”

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

  • The one correct English spelling is T-I-M-E-S-P-A-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English 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 FrequencyWords open word-frequency list