Physical Properties:
* Color: Altitude is not a color.
* Texture: Altitude doesn't have a texture.
* Smell: Altitude has no smell.
* Taste: Altitude is not something you can taste.
* Temperature: While altitude can influence temperature, it's not a characteristic of altitude itself.
Other Concepts:
* Speed: Altitude is a measurement of height, not speed.
* Direction: Altitude is a scalar value, not a direction.
* Weight: Altitude doesn't directly determine weight.
* Density: While altitude can influence density, it's not a characteristic of altitude itself.
* Time: Altitude doesn't have a time component.
Abstract Concepts:
* Emotion: Altitude is not an emotion.
* Personality: Altitude doesn't have a personality.
* Value: Altitude itself doesn't have a value judgment.
Essentially, anything that doesn't directly relate to the concept of vertical distance above a reference level is a non-characteristic of altitude.