Manier vs. manipuler

While both 'manier' and 'manipuler' in French relate to handling objects, they have distinct connotations and usage contexts.

Manier

'Manier' means to handle or use something with skill, often implying physical contact. It's generally neutral or positive.
Il sait manier l'épée avec élégance.
(He knows how to handle the sword with elegance.)
Elle manie le pinceau comme une artiste.
(She handles the brush like an artist.)
Le joueur manie la balle avec dextérité.
(The player handles the ball with dexterity.)

Manipuler

'Manipuler' can mean to handle objects, often with precision, but it can also imply influencing or controlling something or someone, sometimes negatively.
Le scientifique manipule des substances dangereuses.
(The scientist handles dangerous substances.)
Il manipule les données pour fausser les résultats.
(He manipulates the data to skew the results.)
Elle sait manipuler les gens pour obtenir ce qu'elle veut.
(She knows how to manipulate people to get what she wants.)

Summary

While 'manier' typically refers to skillful physical handling and has a neutral or positive connotation, 'manipuler' can refer to both precise handling of objects and the act of influencing or controlling, sometimes with negative implications. Choose 'manier' for straightforward handling of objects, and 'manipuler' for more complex interactions or when implying influence beyond simple physical contact.