(transitive) To alleviate; to reduce the burden of. / (transitive) To make light or lighter in weight. / (transitive) To make less serious or more cheerful.

To descend; to light.

A thunderstorm.

A tower or other structure exhibiting a light or lights to warn or guide sailors.

Alternative spelling of light-headed

(nautical) A vessel riding at anchor and displaying a light for the guidance of sailors, in a position where a fixed lighthouse structure would be impracticable.

Joyful, glad, taking pleasure in being alive; not depressed or sad. / Enjoyably lacking of seriousness, not grave.

That which lightens.

The opposite of boldface, a font that is light (has a low ratio of ink to white space).

(offensive) Supposed cause of a fire which is in fact deliberately lit by the property owner in order to benefit from insurance or similar such as destruction of documents.