Difference between Lightness and Weightlessness

LIGHTNESS vs WEIGHTLESSNESS: NOUN

The property of being comparatively small in weight
The visual effect of illumination on objects or scenes as created in pictures
The gracefulness of a person or animal that is quick and nimble
The state or quality of being light or bright.
The state or quality of being light in weight; lack of heaviness or gravity: as, the lightness of a burden; the lightness of cork or of hydrogen.
In cookery, sponginess; the state of being well raised; freedom from sogginess.
Freedom from heaviness or clumsiness in act or execution; dexterity; nimbleness; agility: as, lightness of touch in painting or music; lightness of foot in running or dancing.
Inconstancy; unsteadiness; fickleness.
Levity; wantonness; unchastity.
Light-headedness.
Synonyms Briskness, sprightliness, ease, facility, swiftness.
4, Volatility, Frivolity, etc. (see levity), instability, giddiness, airiness.
The state, condition, or quality, of being light or not heavy; buoyancy; levity; fickleness; nimbleness; delicacy; grace.
Having a light color
Absence of depth or of duskiness in color
The condition of being illuminated
The relative whiteness or transparency of a colour
The product of being illuminated.
The state of having little weight, or little force.
Agility of movement.
Freedom from worry.
Levity, frivolity; inconsistency.
A feeling of joy and pride
The trait of being lighthearted and frivolous
Illumination, or degree of illumination.

Naturalness, Playfulness, Smoothness, Airiness, Sliders, Luminance, Illumination, Thoughtlessness, Brightness, Levity, Clarity, Constancy, Luminosity, Weightlessness, Light

Spacewoman, Lunar module, Cosmic radiation, Disorientation, Outer space, Spacesuit, Orbiter, Spaceship, Spacecraft, Spaceflight, Astronaut, Microgravity, Zero gravity, Gravity, Lightness

Liveliness, Sweetness, Elegance, Playfulness, Smoothness, Airiness, Luminance, Illumination, Brightness, Levity, Clarity, Constancy, Luminosity, Weightlessness, Light

Spacewoman, Lunar module, Cosmic radiation, Disorientation, Outer space, Spacesuit, Orbiter, Spaceship, Spacecraft, Spaceflight, Astronaut, Microgravity, Zero gravity, Gravity, Lightness

England became popular due to their lightness and agility.
Its silky lightness blends nicely with a salmon dish.
The shade (darkness) or tint (lightness) of a colour.
Leaf Coffee Table boasts a lightness belying its material.
It gives the impression of both sturdiness and lightness.
The "unbearable lightness of being" becomes more bearable.
And I feel a lightness in my spirit!
The lightness of the fabric will partner well with the lightness of the suede material.
Lightness: not frivolity but a lightness of touch that allows the writer and reader to soar above the paralyzing heaviness of the world.
Unlike hue and saturation properties, lightness does not set the used value, but it shifts the existing source pixel lightness value.

Dreams of flight or weightlessness are very common to us.
To amuse global audiences, they played with weightlessness on camera.
That was the weightlessness you felt for a moment.
Neutral Buoyancy Simulator, a facility used to simulate weightlessness.
Animated Weightlessness was released in own independent label Nuggetphase.
Blood pressure regulation IV: adaptive responses to weightlessness.
It is the weight and weightlessness of change.
Know weightlessness and limitless wonders of the sky.
Transiently, if you are not a weightlessness, impure.
Physicists sometimes use "weightlessness" in scare quotes, or in a phrase such as "what is popularly called weightlessness".

What is the effect of weightlessness on the human organism?
How much weightlessness did Stephen Hawking experience on his zero gravity flight?
How much does it cost to fly on weightlessness flights?
Is it possible to experience the weightlessness of space?
Why do astronauts experience weightlessness on the Space Shuttle?
Is there any way to feel weightlessness without gravity?
Is artificial gravity a countermeasure to prolonged weightlessness?
Does weightlessness hold when the acceleration is zero?
How can we simulate conditions similar to weightlessness?
What did astronauts learn in weightlessness training?