English to English Dictionary

Omnivore

An animal or person that eats food of both plant and animal origin.

On-file

Kept in an office, system, or database for official record, reference, or future use.

On-key

Singing or playing music accurately in tune with the correct pitch or musical key.

One-hit-wonder

An artist, band, or creator who achieves substantial success or popularity with only one notable work, typically a song, followed by obscurity or minor subsequent successes.

Online persona

A social role or a character adopted by an author, celebrity, or internet user on the internet or social media platforms.

Openness

The quality of being receptive to new ideas, arguments, or experiences.

Operational Issue

A problem, malfunction, or bottleneck that disrupts the normal day-to-day functioning, processes, or procedures of an organization.

Operational problem

An issue or difficulty that arises within the day-to-day running of an organization, system, or process, hindering efficiency or output.

Opposition

Resistance or dissent, expressed in action or argument.

Optical Telescope

An instrument that gathers and focuses light, primarily in the visible light part of the spectrum, to create a magnified image of distant objects.

Optician

A person qualified to make and supply eyeglasses and contact lenses for correction of vision.

Optimism

Hopefulness and confidence about the future or the successful outcome of something.