Holonyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre
Source: wiktionary
Femtometre
Synonyms for "femtometre" (3 found)
Ranked by relevance and common usage.
Closest matches (1)
Strong matches (1)
Noun(1 words)
Related words (1)
Noun(1 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
1 entriesSynonyms
1 entriesRelated terms
2 entriesderived
1 entriesderived from
1 entriesrelated to
2 entriesTranslations
13 translations across 13 languages.
Bulgarian
1 entries- фемтоме́тър noun (10-15 of a metre)
Chinese Mandarin
1 entries- 飛米 /飞米 noun (10-15 of a metre)
Czech
1 entries- femtometr noun (10-15 of a metre)
French
1 entries- femtomètre noun (10-15 of a metre)
German
1 entries- Femtometer noun (10-15 of a metre)
Greek
1 entries- φεμτόμετρο noun (10-15 of a metre)
Italian
1 entries- femtometro noun (10-15 of a metre)
Japanese
1 entries- フェムトメートル noun (10-15 of a metre)
Portuguese
1 entries- femtômetro noun (10-15 of a metre)
Romanian
1 entries- femtometru noun (10-15 of a metre)
Spanish
1 entries- femtómetro noun (10-15 of a metre)
Swedish
1 entries- femtometer noun (10-15 of a metre)
Turkish
1 entries- femtometre noun (10-15 of a metre)
Sample sentences
3 total sentences available.
Meronyms: yoctometre < zeptometre < attometre
Source: wiktionary
The speed of light is about 0.3 femtometres per yoctosecond.
Source: wiktionary
Keep exploring
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.