undertime

/ˌʌn.dəɹˈtaɪ̯m/

//ˌʌn.dəɹˈtaɪ̯m// verb

By · According to Wiktionary data (CC BY-SA) ·

"undertime" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To measure wrongly, so that it seems to take less time than actually required.

Corpus desk

Index EN-undertime · undertime · English

undertime · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" 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 undertime
PropertyValue
Headwordundertime
LanguageEnglish
Part of speechVerb
IPA/ˌʌn.dəɹˈtaɪ̯m/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “undertime” in English

undertimefalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

undertime is uncommon English outside the top frequency list, classed as averb, transcribed /ˌʌn.dəɹˈtaɪ̯m/. Rarity is why readers land here mid-draft. 2 senses are on record.

undertime doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From under- + time. The correct English form is undertime, spelled U-N-D-E-R-T-I-M-E.

Definition

  1. 1
    To measure wrongly, so that it seems to take less time than actually required.
  2. 2
    To underexpose.

Etymology

From under- + time.

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 "undertime"?
"undertime" is spelled U-N-D-E-R-T-I-M-E. The IPA pronunciation is /ˌʌn.dəɹˈtaɪ̯m/.
What does "undertime" mean?
As a verb, "undertime" means: To measure wrongly, so that it seems to take less time than actually required.
How do you pronounce "undertime"?
The IPA (International Phonetic Alphabet) transcription for "undertime" is /ˌʌn.dəɹˈtaɪ̯m/. 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 "undertime"?
From under- + time. 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