1. cell theory

noun. (biology) the theory that cells form the fundamental structural and functional units of all living organisms; proposed in 1838 by Matthias Schleiden and by Theodor Schwann.
Synonyms
cell doctrine scientific theory
Antonyms
wave theory wave theory of light corpuscular theory of light
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2. cell-free

adjective. Lacking cells.
Synonyms
acellular noncellular
Antonyms
cellular honeycombed pitted

3. theory

noun. (ˈθɪri, ˈθiːɝi) A well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena.
Synonyms
hypothesis law atomic theory law of nature structuralism reductionism blastogenesis structural sociology possibility holistic theory economic theory scientific theory atomism atomistic theory structural anthropology theory of preformation field theory atomist theory explanation holism preformation
Antonyms
atomism holism wave theory wave theory of light corpuscular theory of light
Etymology
theory (English)
theoria (Latin)
θεωρία (Ancient Greek (to 1453))
θεωρέω (Ancient Greek (to 1453))
θεωρός (Ancient Greek (to 1453))

4. theory

noun. (ˈθɪri, ˈθiːɝi) A tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena.
Synonyms
supposition model assumption conception hypothetical historicism conjecture speculation possibility construct supposal hypothesis concept theoretical account framework gemmule
Antonyms
misconception civil law international law synthesis nonbeing
Etymology
theory (English)
theoria (Latin)
θεωρία (Ancient Greek (to 1453))
θεωρέω (Ancient Greek (to 1453))
θεωρός (Ancient Greek (to 1453))

5. theory

noun. (ˈθɪri, ˈθiːɝi) A belief that can guide behavior.
Synonyms
hodgepodge patchwork jumble egoism belief
Antonyms
unbelief nonexistence impossible possible impossibility
Etymology
theory (English)
theoria (Latin)
θεωρία (Ancient Greek (to 1453))
θεωρέω (Ancient Greek (to 1453))
θεωρός (Ancient Greek (to 1453))

6. cell

noun. (ˈsɛl) Any small compartment.
Synonyms
compartment
Antonyms
refrain attack

7. cell

noun. (ˈsɛl) (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals.
Synonyms
formative cell Sertoli cell akaryote somatic cell polar body sex cell fertilized ovum embryonic cell reproductive cell archespore fibre flagellated cell vegetative cell animate thing cell organelle blastomere cytol parthenote germ cell energid akaryocyte cytoplasm daughter cell mother cell Kupffer's cell zygote Leydig's cell blastema plant cell fiber organism Leydig cell karyon being acaryote Sertoli's cell nucleus vacuole arthrospore cytomembrane plasma membrane beta cell cell organ living thing organelle cell membrane recombinant gametocyte protoplast cell nucleus archesporium
Antonyms
unthoughtfulness irresponsibleness irresponsibility prokaryote eukaryote

8. cell

noun. (ˈsɛl) A device that delivers an electric current as the result of a chemical reaction.
Synonyms
voltaic cell fuel cell secondary cell electrolytic cell electrical device galvanic cell solar cell storage cell electric cell photovoltaic cell primary cell
Antonyms
voltaic cell electrolytic cell stander sitter parasite

9. cell

noun. (ˈsɛl) Small room in which a monk or nun lives.
Synonyms
monastery convent cubicle room
Antonyms
impossibility absence allow lose discontinue

10. cell

noun. (ˈsɛl) A hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver.
Synonyms
cellphone wireless telephone radiophone cellular telephone radiotelephone cellular phone mobile phone
Antonyms
admit let change free break
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