doubler

The French verb "doubler" has several related meanings in English, mostly connected to the idea of "doubling" or "passing."

Meaning and Explanation:

1. To double (make twice as much or twice as many)

   • This is the most basic meaning: to multiply by two or to increase the quantity, size, or number of something by two times.
   • Example: La population a doublé en dix ans. — The population doubled in ten years.

2. To overtake / pass (a vehicle or person in front)

   • In driving, "doubler" means to overtake or pass a car that is ahead of you on the road.
   • Example: Il a doublé la voiture lentement. — He overtook the car slowly.

3. To dub (a film or video)

   • In cinema or media, "doubler" can mean to add a voice-over or new soundtrack in a different language, i.e., "to dub" a movie.
   • Example: Le film a été doublé en français. — The film was dubbed in French.

4. To double up

   • It can also mean to "double up" in a general sense, like doubling something physically or figuratively (e.g., doubling responsibilities).

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Word Parts:

• Root: double (latin "duplex" meaning "twofold")
• Verb suffix: -er (common for infinitive verbs in French)

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Synonyms:

• To double size/amount: multiplier (to multiply), augmenter (to increase)
• To overtake: dépasser, passer
• To dub: remplacer la voix (voice replacement)
• To double in general: redoubler (in some contexts means to repeat or to double)

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Antonyms:

• Reduce, halve, diminish: réduire, diviser en deux, diminuer
• In overtaking sense: se faire doubler (to be overtaken)
• In dubbing sense: no exact opposite, but "to leave original" (laisser en version originale)

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Summary:

• Doubler generally means "to double" something (quantity, size).
• It also means "to overtake" another vehicle or person.
• In media, it means "to dub" a film.
• The meaning depends on the context in which it is used.