la

• Article

  the (definite article)

• Pron
• Noun

vitesse

1. speed
2. gear

de

• Prep

  1. of (expresses belonging)
  2. of (used to express property or association)
  3. from (used to indicate origin)
  4. of (indicates an amount)
  5. used attributively, often translated into English as a compound word
  6. from (used to indicate the start of a time or range)
  7. used after certain verbs before an infinitive, often translated into English as a gerund or an infinitive
  8. by (indicates the amount of change)

• Article
• Noun

fut

• Noun

  post-1990 spelling of fût

• Verb

considérable

considerable