小さな恋のうた

ひろい

wide; spacious; extensive

This park is very spacious.

Used to describe physical space, range, or breadth of something like knowledge.

うちゅう

universe; space; cosmos

There are still many mysteries in the universe that have not been solved.

Refers to the whole of space and all the stars and planets in it.

possessive particle indicating belonging, attribution, or relationship

Mother's cooking is the most delicious.

Connects two nouns to show possession or attribution. The modifying noun comes before の, and the modified noun comes after. Can also connect clauses when nominalizing.

かずある

many; one of numerous available things

Among many shops, he chose the one in front of the station.

Used before a noun, often in patterns like 数あるものの中から, to stress that there are many possible choices.

ひとつ

one; a bit; same

I ate one apple.

Used for counting objects, or meaning 'one' in various contexts.

あおい

blue; green; pale; immature

You look pale, are you okay?

Refers to the color blue or green, looking pale due to sickness/fear, or being inexperienced.

ちきゅう

Earth

The Earth revolves around the sun.

The planet where humans live. Often used in scientific and geographical contexts.

せかい

world, globe, society

I want to travel around the world.

Refers to the world, globe, or society. Can mean the entire Earth, a particular sphere/domain (e.g., 'the art world'), or one's life circumstances. Often paired with 中 to mean 'throughout the world'.