verb

allonger

lie down · to lie down · extend · lengthen

Mettre quelque chose ou quelqu’un en position horizontale, souvent pour se reposer ou pour rendre plus long.

The French verb "allonger" means "to lengthen," "to extend," or "to stretch out." It can be used in various contexts:

Physically extending something:
Example: Allonger une pièce de tissu — to lengthen a piece of fabric.
Lying down or causing someone to lie down:
Example: S'allonger sur le canapé — to lie down on the sofa.
Adding to or increasing something, like time or money:
Example: Allonger la durée d’un contrat — to lengthen the duration of a contract.

Synonyms and their differences:

Allonger: broad sense of making something longer, including physical length and figurative extensions (time, duration).
Étendre: mainly "to extend" or "to spread out," often used for surfaces or abstract ideas.
Example: Étendre une nappe (spread a tablecloth).
Prolonger: specifically used for extending time or duration.
Example: Prolonger un séjour (to extend a stay).
Allonger vs. s’allonger:
- Allonger (transitive) means "to lengthen" or "to make longer."
- S’allonger (reflexive) means "to lie down" or "to stretch oneself out."

In summary, allonger is versatile and context-dependent, used for making things longer physically or temporally, or describing the action of lying down (when reflexive).