Translation guide
A large group of mostly marine multicellular algae, including many seaweeds. In Japanese, the most common and general term is 褐藻 (かっそう), used in scientific and everyday contexts. For edible seaweeds, specific names like 昆布 (こんぶ) or ワカメ are more natural.
Referring to brown algae as a biological group (Phaeophyceae) in scientific, educational, or general contexts.
The standard biological term for brown algae. Used in academic, scientific, and formal contexts. Can also be used in general writing when referring to the group as a whole.
Brown algae mainly inhabit the sea.
Brown algae include kelp and wakame.
A slightly more explicit term meaning 'brown-colored algae'. Less common than 褐藻, but sometimes used in educational materials.
Brown algae perform photosynthesis.
Referring to edible brown algae commonly eaten in Japan, such as kelp, wakame, or hijiki. In everyday conversation, specific names are used rather than the general term.
Kelp, a type of brown algae used extensively in Japanese cuisine for dashi stock and simmered dishes.
I make stock from kelp.
Wakame seaweed, often used in miso soup and salads.
Hijiki, a brown algae typically simmered with soy sauce and served as a side dish.
Mozuku, a type of brown algae often served in a vinegared sauce.
Referring to brown seaweed in a non-scientific, everyday context, such as when describing what you see at the beach.
Literally 'brown seaweed'. This is the most natural way to describe brown algae in casual conversation when you don't know the specific type.
A lot of brown seaweed had washed up on the shore.
A slightly more formal or written way to say 'brown seaweed'. 褐色 (かっしょく) means 'brown color'.
When talking about edible brown algae, it's much more natural to use the specific names like 昆布 (こんぶ), ワカメ, ひじき, or もずく. Using 褐藻 in a recipe would sound overly scientific.
海藻 (かいそう) is the general term for 'seaweed' and includes green and red algae as well. 褐藻 specifically refers to brown algae. In everyday conversation, 海藻 is more common unless you need to specify the color or biological group.
I put wakame in miso soup.
Simmered hijiki is nutritious.
I like vinegared mozuku.
Brown seaweed grows thickly on the rocky shore.