Part of speech:
A gap, usually the valence band of an insulator or semiconductor, that would normally be filled with one electron. If an electron accelerated by a voltage moves into a gap, it leaves a gap behind it, and in this way the hole itself appears to move through the substance. Even though holes are in fact the absence of a negatively charged particle (an electron), they can be treated theoretically as positively charged particles, whose motion gives rise to electric current.
A problematic situation resulting from such a disparity:
The definition of a cleft is a space between two parts, an opening made by a split or a crack.
(Biol.) Having deep, parallel furrows or grooves; grooved; fluted
The opening, or the diameter of the opening, in a camera, telescope, etc. through which light passes into the lens
A small mark that makes the appearance of something less attractive.
A sudden interruption of continuity; a gap.
Any single division in this series
A moment; an instant:
A small, narrow opening; crack, as in a wall
A break in the levee of a river, dike, etc.
One of the parts, sections, or groups into which something is divided.
A break, scratch, crack, etc. that spoils something; blemish
Furrow is defined as a shallow trench or a deep wrinkle.
The spiral track cut into a phonograph record for the stylus to follow.
The act or instance of leaking.
An injury or other change in an organ or tissue of the body tending to result in impairment or loss of function
An act or instance of making or becoming open.
A break in friendly relations:
The definition of a schism is a split of a group into different sections as a result of a difference in beliefs.
(Construction) A joint formed by mating two separate sections of materials.
A long, narrow opening or crack
(Sports) The recorded time for an interval or segment of a race.
A groove or furrow
(Botany) One of the strands of vascular tissue that form the conducting and supporting framework in a leaf or other expanded plant organ.
Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
A chapped place in the skin
Find another word for fissure. In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for fissure, like: hole, gap, cleft, crevice, sulcate, aperture, blemish, breach, break, chasm and chink.