(adjective) lacking color; dull and lifeless.

(adjective) having much or varied color; bright and lively.

(adjective) monochromatic; consisting of one color.

(adjective) dark and gloomy; lacking brightness.

(adjective) not having any serious purpose or value; carefree and not serious.

(adjective) having a serious purpose or value; thoughtful and considerate.

(adjective) excessively serious and lacking in humor; somber and grave.

(adjective) characterized by a lack of care or concern; indifferent and apathetic.

(adjective) very generous or forgiving, especially toward a rival or someone less powerful.

(adjective) showing a lack of interest or concern; indifferent.

(adjective) characterized by a lack of energy or enthusiasm; lethargic.

(adjective) excessively proud or self-important; arrogant.

(noun) a state of near-unconsciousness or insensibility.

(noun) a state of extreme alertness and awareness.

(noun) a feeling of intense happiness and joy.

(noun) a condition of being overly excited and energetic.

(adjective) having a dull and flat appearance.

(adjective) having the quality of lustrous rainbowlike play of color caused by differential refraction of light waves.

(adjective) characterized by a single color without variation.

(adjective) having a bright and shiny surface without color variation.

(noun) a thing that is accepted as true or as certain to happen, without proof.

(noun) a belief that is based on evidence and proof.

(noun) a statement that can be proven false.

(noun) a guess made without any prior knowledge.

(adjective) relating to or characterized by subjects that are mysterious and difficult to understand.

(adjective) relating to a style of cooking that is sealed and airtight.

(adjective) relating to a type of ancient Greek philosophy.

(adjective) relating to a method of communication that is clear and straightforward.

(verb) to confuse or frustrate

(verb) to clarify or explain

(verb) to entertain or amuse

(verb) to enlighten or inform

(noun) a guess made without sufficient evidence; an assumption.

(noun) a proven theory based on extensive research.

(noun) a statement that can be mathematically verified.

(noun) a hypothesis that has been widely accepted.

(noun) the bending of light as it passes from one substance to another.

(noun) the reflection of light off a surface.

(noun) the absorption of light by a material.

(noun) the scattering of light in different directions.

(noun) the quality or state of being grand; magnificence.

(noun) a small, insignificant detail.

(noun) a state of confusion or chaos.

(noun) the act of being humble and modest.

(verb) to make someone unable to think or feel properly; to astonish.

(verb) to confuse someone with complex information; to bewilder.

(verb) to entertain someone with amusing stories; to amuse.

(verb) to inspire someone with confidence; to encourage.

easy to understand and explain

difficult or impossible to understand, explain, or identify

clear and obvious

common and well-known

(adjective) having a sheen or glow; shiny.

(adjective) lacking brightness; dull.

(adjective) rough and uneven; bumpy.

(adjective) transparent and clear; see-through.