Translation guide
The plant family Poaceae (grasses) is referred to in Japanese primarily by the scientific term イネ科, or more generally as イネ科植物. In everyday contexts, people usually talk about specific types of grass rather than the family as a whole.
Referring to the botanical family of grasses in a scientific or technical context.
Standard scientific term for the grass family. Used in botany and agriculture.
イネ科の植物は世界中に分布している。
Plants of the family Poaceae are distributed worldwide.
Talking about grasses in everyday language, not necessarily the scientific family.
General word for grass or weeds. Not specific to Poaceae, but used in daily conversation.
In Japanese, the family name is formed by adding 科 (か) to a representative genus, here イネ (rice). This pattern is used for most plant and animal families.
The English word 'Poaceae' is highly technical. In most situations, you will not need to refer to the entire grass family. Instead, use specific grass names or general terms like 草.
Literally 'Poaceae plants'. Used when specifically referring to members of the family.
イネ科植物には多くの穀物が含まれる。
Poaceae plants include many cereal grains.
庭の草を刈った。
I cut the grass in the garden.
Lawn grass, turf. Refers to maintained grassy areas.
公園の芝生で寝転んだ。
I lay down on the grass in the park.