time machine

noun

"time-machine" is a 11-letter English headword indexed on PlainSpell.

The verdict

“time machine” 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) - A hypothetical device used to travel into the past or the future.

Corpus desk

Index EN-time-machine · time machine · English

time machine · 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 "T" 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 time machine
PropertyValue
Headwordtime machine
LanguageEnglish
Part of speechNoun
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “time machine” in English

time machinefalls 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

time machine is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for time machine, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Coined by British science fiction author H. G. Wells in 1895 in his novel The Time Machine. The correct English form is time machine, spelled T-I-M-E- -M-A-C-H-I-N-E.

Definition

  1. 1
    A hypothetical device used to travel into the past or the future.
  2. 2
    Something that appears to take a person or thing to another time, for example through nostalgia or delay.

Recorded use

Wiktionary examples

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

  1. If I had a time machine / And if life was a movie scene / I'd rewind, and I'd tell me / "Ru-u-u-u-u-u-u-un"
  2. It's a time machine for Photoshop. It's magic. Image makers can not just combine different images, but different points in time from each image.

Etymology

Coined by British science fiction author H. G. Wells in 1895 in his novel The Time Machine.

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 "time machine"?
"time machine" is spelled T-I-M-E- -M-A-C-H-I-N-E.
What does "time machine" mean?
As a noun, "time machine" means: A hypothetical device used to travel into the past or the future.
What is the origin of the word "time machine"?
Coined by British science fiction author H. G. Wells in 1895 in his novel The Time Machine. 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