Translation guide
A kitchen appliance for mixing, puréeing, or emulsifying food and liquids.
blender (appliance)
The electric countertop device used to blend, purée, or liquefy ingredients.
The most common and natural word for an electric blender in Japanese. It covers typical blending tasks like making smoothies or soups.
I made a smoothie with the blender.
I want to buy a new blender.
Also used for blenders, especially immersion (stick) blenders. Sometimes interchangeable with ミキサー, but can imply a hand-held device.
I puréed the soup with an immersion blender.
A person whose job is to blend ingredients, e.g., in a commercial kitchen or bar.
There is no single common word for a person who operates a blender. Instead, describe their job, e.g., ミキサーを使う人 (person who uses a blender) or a specific title like バーテンダー (bartender) if they blend drinks.
He's the guy who uses the blender at the bar.
ミキサー is the general term for a countertop blender. ブレンダー often refers to a hand-held immersion blender. ジューサー is a juicer, which extracts juice and separates pulp, unlike a blender.
I made orange juice with the juicer.
When talking about using a blender, the verb かける is often used: ミキサーにかける means 'to put in the blender' or 'to blend.'
I blended the vegetables into a soup.