名词

1. the trait of being lighthearted and frivolous

    Synonym: lightsomeness

2. the visual effect of illumination on objects or scenes as created in pictures

    e.g. he could paint the lightest light and the darkest dark

    Synonym: light

3. having a light color

4. the gracefulness of a person or animal that is quick and nimble

    Synonym: agilitylegeritylightsomenessnimbleness

5. the property of being comparatively small in weight

    e.g. the lightness of balsa wood

    Synonym: weightlessness

6. a feeling of joy and pride

    Synonym: elationhigh spirits