ほこりhokoriあいaiホコリhokori
1.

A fine, lightweight particle often found in the air or settling on surfaces, typically resulting from the disintegration of larger substances or the accumulation of small debris. It can indicate neglect or lack of use when seen on objects or equipment.

2.

A term that describes minute particles that are capable of being stirred up easily, often causing visibility issues or allergies, and can signify the presence of dirt or uncleanliness in an environment.

3.

Symbolically, it refers to hidden imperfections or vulnerabilities in people or situations, suggesting that even seemingly perfect appearances can conceal underlying flaws that are not immediately visible.

4.

A natural byproduct of daily activities, representing the accumulation of tiny remnants from various sources, such as skin cells, textile fibers, and organic material, illustrating the transient nature of cleanliness and order.

Example:

彼女はほこりを払った。

すなぼこり砂埃sunabokoriすなsunaぼこりbokori
1.

A fine dust composed of tiny particles of sand that can be lifted and suspended in the air, often created by movement or disturbance of sandy surfaces.

2.

A visible mass of particulate matter, primarily consisting of sand, that can obscure visibility and create a hazy atmosphere, typically seen in arid or desert environments.

3.

The phenomenon of airborne sand particles that can accumulate during windy conditions, leading to a dusty or gritty sensation in the air.

Example:

車は砂ぼこりをもうもうとあげて走っていた。