cell

[ sel ]

noun

1. a small room, as in a convent or prison.
2. any of various small compartments or bounded areas forming part of a whole.
3. a small group acting as a unit within a larger organization:

   a local cell of the Communist party.

4. Biology. a usually microscopic structure containing nuclear and cytoplasmic material enclosed by a semipermeable membrane and, in plants, a cell wall; the basic structural unit of all organisms.
5. Entomology. one of the areas into which the wing of an insect is divided by the veins.
6. Botany. locule.
7. Electricity.
   1. Also called battery, a device that generates electrical energy from chemical energy, usually consisting of two different conducting substances placed in an electrolyte. Compare dry cell.
   2. solar cell.
8. Also called electrolytic cell. Physical Chemistry. a device for producing electrolysis, consisting essentially of the electrolyte, its container, and the electrodes.
9. Aeronautics. the gas container of a balloon.
10. Ecclesiastical. a monastery or nunnery, usually small, dependent on a larger religious house.
11. Telecommunications.
    1. one of the distinct geographical areas covered by a radio transmitter in a cellular phone system.
    2. cell phone ( def ).

verb (used without object)

1. to live in a cell:

   The two prisoners had celled together for three years.

cell

¹

/ sɛl /

noun

1. a variant spelling of cel

cell

²

/ sɛl /

noun

1. a small simple room, as in a prison, convent, monastery, or asylum; cubicle
2. any small compartment

   the cells of a honeycomb

3. biology the basic structural and functional unit of living organisms. It consists of a nucleus, containing the genetic material, surrounded by the cytoplasm in which are mitochondria, lysosomes, ribosomes, and other organelles. All cells are bounded by a cell membrane; plant cells have an outer cell wall in addition
4. biology any small cavity or area, such as the cavity containing pollen in an anther
5. a device for converting chemical energy into electrical energy, usually consisting of a container with two electrodes immersed in an electrolyte See also primary cell secondary cell dry cell wet cell fuel cell
6. short for electrolytic cell
7. a small religious house dependent upon a larger one
8. a small group of persons operating as a nucleus of a larger political, religious, or other organization

   Communist cell

9. maths a small unit of volume in a mathematical coordinate system
10. zoology one of the areas on an insect wing bounded by veins
11. the geographical area served by an individual transmitter in a cellular radio network

cell

/ sĕl /

1. The basic unit of living matter in all organisms, consisting of protoplasm enclosed within a cell membrane. All cells except bacterial cells have a distinct nucleus that contains the cell's DNA as well as other structures (called organelles) that include mitochondria, the endoplasmic reticulum, and vacuoles. The main source of energy for all of a cell's biological processes is ATP.
2. See more at eukaryote
3. Any of various devices, or units within such devices, that are capable of converting some form of energy into electricity. Cells contain two electrodes and an electrolyte.
4. See more at electrolytic cell

cell

¹

1. A region of the atmosphere in which air tends to circulate without flowing outward.

cell

²

1. The basic unit of all living things except viruses . In advanced organisms, cells consist of a nucleus (which contains genetic material), cytoplasm , and organelles , all of which are surrounded by a cell membrane .

Notes

Groups of cells with similar structure and function form tissues.

Derived Forms

• ˈcell-ˌlike, adjective

Other Words From

• cell-like adjective

Word History and Origins

Origin of cell¹

First recorded before 1150; 1665–75 cell fordef 4; Middle English celle, from Old French celle, from Medieval Latin cella “monastic cell,” Latin: “room”; Old English cell, from Medieval Latin, as above; cella

Word History and Origins

Origin of cell¹

C12: from Medieval Latin cella monk's cell, from Latin: room, storeroom; related to Latin cēlāre to hide

Example Sentences

They identified tight regulation of cell types and states in different regions of the organ, as well as a unique segment of the colon that is controlled by immune signals.

From Science Daily

Both of these components have to work well in order for the system to be efficient, but efforts to optimize them have focused more on the PV cell.

From Science Daily

After severe heart failure, the ability of the heart to heal by forming new cells is very low.

From Science Daily

Police say that after sinking his kayak and cell phone in the lake, he paddled a small child-sized boat to shore where he had stashed an E-bike.

From BBC

The brain's functional properties arise from the varied cell types within its cortex, the outermost layer responsible for many complex mental tasks.

From Science Daily

Related Words

• apartment
• cage
• chamber
• cubicle