Unheard: alternatives and connections

A word or words added to quality or amplify the force of other words; as, the History of the American Revolution, where the words in i…

Capable of being heard; loud enough to be heard; actually heard; as, an audible voice or whisper.

A present in a box; a present; esp. a Christmas box or gift.

the tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination

To move nimbly in haste; to move so lightly as scarcely to be perceived; as, to brush by.

the sum or range of what has been perceived, discovered, or learned

the sum or range of what has been perceived, discovered, or learned

To cease to appear or to be perceived; to pass from view, gradually or suddenly; to vanish; to be no longer seen; as, darkness disappe…

To obtain for the first time sight or knowledge of, as of a thing existing already, but not perceived or known; to find; to ascertain;…

Capable of being discovered, found out, or perceived; as, many minute animals are discoverable only by the help of the microscope; tru…

Reach of the ear; distance at which words may be heard.

Subtile or invisible emanation; exhalation perceived by the sense of smell; especially, noisome or noxious exhalation; as, the effluvi…

A leaf containing a certain number of words, hence, a certain number of words in a writing, as in England, in law proceedings 72, and…

That is to be or come hereafter; that will exist at any time after the present; as, the next moment is future, to the present.

the formation of a mental image of something that is not perceived as real and is not present to the senses; "popular imagination crea…

Not distinguishable; not capable of being perceived, known, or discriminated as separate and distinct; hence, not capable of being per…

a Gestalt principle of organization holding that (other things being equal) objects or events that are near to one another (in space o…

Electromagnetic radiation that can be perceived by the human eye