🇬🇧 en ru 🇷🇺

infinitesimal adjective

  /ˌɪnfɪnɪˈtɛsɪməl/
  • (informal) Very small.
 бесконе́чно ма́лый

infinitesimal noun

  /ˌɪnfɪnɪˈtɛsɪməl/
  • (mathematics) A non-zero quantity whose magnitude is smaller than any positive number (by definition it is not a real number).
 бесконе́чно малая величина́
Wiktionary Links