Category:Article with Definition
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This is a list of Citizendium articles with definitions.
ALL definitions are located on a definition subpage (Article name/Definition).
This category does not contain ALL the /Definition subpages in Citizendium. Some definitions are stand alone subpages that are not associated with a specific article. Those definitions can viewed at Category:Definition_Only.
Articles that currently need a definition are listed at Category:Need_def.
Pages in category "Article with Definition"
The following 200 pages are in this category, out of 15,223 total.
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- Talk:Omnibus (Marvel Comics)
- Talk:Omnipotence paradox
- Talk:Omniscience
- Talk:On Stage (Elvis Presley album)
- Talk:On the Concept of Irony with Continual Reference to Socrates
- Talk:Once an Eagle
- Talk:Oncology
- Talk:One and Other
- Talk:One-time pad
- Talk:One-way encryption
- Talk:Online community
- Talk:Online document services
- Talk:Online Mendelian Inheritance in Man
- Talk:Onslow Beach
- Talk:Ontario
- Talk:Ontario Line
- Talk:Ontological argument for the existence of God
- Talk:Ontological commitment
- Talk:Ontological pluralism
- Talk:Ontology (philosophy)
- Talk:Open access
- Talk:Open Access Scholarly Publishers Association
- Talk:Open cluster
- Talk:Open data
- Talk:Open Door policy
- Talk:Open Handset Alliance
- Talk:Open Knowledge Conference
- Talk:Open license
- Talk:Open loop control
- Talk:Open map
- Talk:Open notebook science
- Talk:Open PGP
- Talk:Open science
- Talk:Open set
- Talk:Open Shortest Path First for IPv6
- Talk:Open Shortest Path First traffic engineering extensions
- Talk:Open source software
- Talk:Open Systems Interconnection Reference Model
- Talk:Open-access journal
- Talk:Opening theory (chess)
- Talk:OpenLeaks
- Talk:OpenStreetMap
- Talk:Operating system
- Talk:Operation (mathematics)
- Talk:Operation Downfall
- Talk:Operation Eagle Claw
- Talk:Operation Iraqi Freedom
- Talk:Operation Market Garden
- Talk:Operation Nanook (1946)
- Talk:Operation Nanook (2007)
- Talk:Operation Nanook (2008)
- Talk:Operation Nanook (2009)
- Talk:Operation Nanook (2010)
- Talk:Operation Overlord
- Talk:Operation Rankin
- Talk:Operational amplifier
- Talk:Operations research
- Talk:Operations security
- Talk:Opeth
- Talk:Ophiuchus
- Talk:Ophthalmoscope
- Talk:Opihi
- Talk:Opioid analgesic
- Talk:Opioid receptor
- Talk:Opium
- Talk:Stephen Oppenheimer
- Talk:Opportunistic encryption
- Talk:Opportunity cost
- Talk:Official Opposition (UK)
- Talk:Opsonins
- Talk:Optic chiasm
- Talk:Optic tectum
- Talk:Optical Disc
- Talk:Optimization (computer science)
- Talk:Optimization (mathematics)
- Talk:Option
- Talk:Oracle (computer software)
- Talk:Oral History
- Talk:Orange (fruit)
- Talk:Orange Order
- Talk:Orange Revolution
- Talk:Orbit
- Talk:Orbital hybridisation
- Talk:Orbital-angular momentum
- Talk:Orbitofrontal Cortex
- Talk:Orch-OR
- Talk:Orchestra
- Talk:Orchestral music
- Talk:Orchid/Draft
- Talk:Tallong Midge Orchid
- Talk:Order (group theory)
- Talk:Order (relation)
- Talk:Order (ring theory)
- Talk:Venerable Order of Saint John
- Talk:Order parameter
- Talk:Ordered field
- Talk:Ordered pair
- Talk:Ordered structure
- Talk:Ordesa and Monte Perdido National Park
- Talk:Oregon (U.S. state)
- Talk:Eugene, Oregon
- Talk:Orestes
- Talk:Organ theory of government
- Talk:Organelle
- Talk:Organic chemistry
- Talk:Organic nitrate explosives
- Talk:Organic reaction
- Talk:Organism
- Talk:Organizer (cell)
- Talk:Organosilicon
- Talk:Orgone therapy
- Talk:Oriental (word)
- Talk:Orientalism
- Talk:Origin of life
- Talk:The Origin of Species
- Talk:Origins of carpets
- Talk:Origins of cricket
- Talk:Oriolus isabellae (Isabela Oriole)
- Talk:Orion
- Talk:Orion (1904 ship)
- Talk:Orkut
- Talk:Orlando, Florida
- Talk:Vittorio Emanuele Orlando
- Talk:Harry Orlinsky
- Talk:Orléans Cathedral
- Talk:Oro Bay
- Talk:Orphan Black
- Talk:Orphan Black: Echoes
- Talk:Orphan works
- Talk:Orpiment
- Talk:Orthodox Judaism
- Talk:Orthogonal array
- Talk:Orthography
- Talk:Orthomyxoviridae
- Talk:Orthostatic hypotension
- Talk:Osaka (city)
- Talk:Osaka prefecture
- Talk:Chase Osborn
- Talk:George Osborne
- Talk:Oscillococcinum
- Talk:Oseltamivir
- Talk:Oslo
- Talk:Osmium
- Talk:Osprey-class
- Talk:Osso buco
- Talk:Osteopathy
- Talk:Osteoporosis
- Talk:Ostia
- Talk:Elinor Ostrom
- Talk:The Other Sides: Worldwide Gold Award Hits, Vol. 2
- Talk:Otitis externa
- Talk:Otitis media
- Talk:Otolaryngology
- Talk:Ottava rima
- Talk:Ottawa
- Talk:Ottawa ankle rules
- Talk:Otto I King of Bavaria
- Talk:Ottoman Empire
- Talk:Out of Our Heads
- Talk:Out on the Tiles
- Talk:Outarde (ship, 1939)
- Talk:Outer space
- Talk:Outlier
- Talk:Outrider
- Talk:Outright Libertarians
- Talk:Outsourced messaging services
- Talk:Outsourcing
- Talk:Ovarian cancer
- Talk:Ovary (human)
- Talk:Over and Out
- Talk:Over the Hills and Far Away
- Talk:Overdiagnosis
- Talk:Overland Limited
- Talk:Overlap agent
- Talk:Overpressure
- Talk:Ovid
- Talk:Ovulatory cycle (human)
- Talk:Richard Owen
- Talk:Owens Lake
- Talk:Owens Valley Radio Observatory
- Talk:Owl
- Talk:Frank Lawrence Owsley
- Talk:Oxacillin
- Talk:Oxazolidinone
- Talk:Oxford
- Talk:Oxford English Dictionary
- Talk:Oxford University Press
- Talk:University of Oxford
- Talk:Oxidation state
- Talk:Oxidation-reduction
- Talk:Oxidative stress
- Talk:Oxycodone
- Talk:Oxygen
- Talk:Oxygen inhalation therapy
- Talk:Oxytocin/Draft
- Talk:Jisaburo Ozawa
- Talk:Ozone
- Talk:Ozone Baby