Femtometer

[fɛmtoˈmeːtɐ]

/[fɛmtoˈmeːtɐ]/ noun

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

The verdict

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

Unranked
below top-frequency German
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - ein billiardstel Meter; 0,000 000 000 000 001 Meter

Key facts for Femtometer
PropertyValue
HeadwordFemtometer
LanguageGerman
Part of speechNoun
IPA[fɛmtoˈmeːtɐ]
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Femtometer” sits in German frequency

Femtometer falls outside the top-100,000 ranked German 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

Femtometer is uncommon German outside the top frequency list, classed as anoun, transcribed [fɛmtoˈmeːtɐ]. Rarity is why readers land here mid-draft. Gloss: "ein billiardstel Meter; 0,000 000 000 000 001 Meter".

Femtometer doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct German form is Femtometer, spelled F-E-M-T-O-M-E-T-E-R.

Definition

  1. 1
    ein billiardstel Meter; 0,000 000 000 000 001 Meter

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 "Femtometer"?
"Femtometer" is spelled F-E-M-T-O-M-E-T-E-R. The IPA pronunciation is [fɛmtoˈmeːtɐ].
What does "Femtometer" mean?
As a noun, "Femtometer" means: ein billiardstel Meter; 0,000 000 000 000 001 Meter
How do you pronounce "Femtometer"?
The IPA (International Phonetic Alphabet) transcription for "Femtometer" is [fɛmtoˈmeːtɐ]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Femtometer" come from?
"Femtometer" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “Femtometer”

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

  • The one correct German spelling is F-E-M-T-O-M-E-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as [fɛmtoˈmeːtɐ] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German 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