Words starting with O

obituary

A published announcement or short biography of a person who has recently died, typically…

oblivion

The state of being unaware or unconscious of what is happening, or a state of total…

obsolescence

A business practice or design strategy where products are deliberately created to have a…

oceanography

The scientific branch of earth science that studies the physical and biological…

octane

A measurement of a fuel's ability to resist 'knocking' or 'pinging' during combustion,…

ode

A literary or artistic tribute intended to honor or express deep appreciation for a…

odontocetes

A suborder of cetaceans that includes all whales, dolphins, and porpoises that possess…

offtake

A formal contractual agreement in the mining industry where a buyer commits to purchasing…

offtaker

A buyer or entity that enters into an agreement to purchase all or a substantial portion…

oligarch

A very wealthy and influential business person who wields significant power over…

oligarchy

A form of power structure in which control and influence are concentrated within a small,…

omen

A sign or event believed to predict the future or suggest whether an outcome will be good…

oncology

The branch of medical science concerned with the study, diagnosis, and treatment of…

onslaught

A vigorous and sustained series of aggressive actions, policies, or attacks intended to…

oocyst

The dormant, protective egg-like stage of a parasitic protozoan, such as Cyclospora, that…

operationalisation

The practical implementation of a theory, policy, or concept by allocating the necessary…

operationalization

The process of putting a policy, plan, or institution into active, practical, and…

ophthalmologist

A medical doctor who specializes in the diagnosis and treatment of eye disorders and…

opioid

A class of drugs used for pain relief or addiction treatment, or in this context, the…

opportunism

The practice of abandoning personal principles or consistency to gain political advantage…

optics

The way a situation, action, or decision is perceived by the public, specifically…

optimizer

A software component or algorithm designed to refine the execution of AI models, making…

optionality

The quality or state of having multiple strategic choices or pathways available to adapt…

optoelectronics

The branch of technology concerned with the combined use of light and electricity,…

optronics

The field of technology concerned with the integration of optical systems and electronic…

orbiter

The reusable crewed spacecraft vehicle component of the NASA Space Shuttle system…

orchestrator

A leader who coordinates complex, interconnected systems, technologies, and diverse teams…

organoid

A miniaturized, simplified version of an organ produced in a lab setting, often grown…

origination

The process of identifying, sourcing, and creating new investment opportunities or…

orthodoxy

A widely accepted or established set of beliefs, practices, or doctrines that are treated…

oscillator

An electronic circuit that produces a repetitive, oscillating electronic signal, such as…

oscillosope

An electronic laboratory instrument that creates a visual display of varying signal…

osteoporosis

A medical condition in which bones become weak and brittle due to a loss of tissue, often…

otitis

An inflammatory condition of the ear, often referring to an ear infection.

otolaryngology

The branch of medicine that specializes in the diagnosis and treatment of disorders of…

outflows

The movement of money out of investment funds, typically occurring when investors sell…

outperformance

The act of achieving financial returns that exceed a specific benchmark or the general…

overconcentration

The situation in which a disproportionately large amount of assets, resources, or…

overregulation

The imposition of excessive or burdensome government rules and mandates that impede…

overreliance

An excessive or unhealthy dependence on a single resource or system that leaves one…

oversample

To include a larger proportion of a specific subgroup in a survey than exists in the…

overstigmatization

The act of placing an excessive or harmful amount of social disgrace, shame, or judgment…

overtourism

A state where the volume of tourists in a destination exceeds its capacity, leading to…