🇬🇧English to English Lexicon

English to English Dictionary

Search any English word to get exact English definitions, pronunciations, and contextual examples.

Words Starting with "O"

Operational problem
B2noun
English Meaning:

Operational problem

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

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Operations Management
C1noun
English Meaning:

Operations Management

The administration of business practices to create the highest level of efficiency possible within an organization.

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Operator
B2noun
English Meaning:

Operator

A person or thing that operates or has a specified function.

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Operculum
C1noun
English Meaning:

Operculum

A structure that serves as a lid or cover, particularly in biological contexts.

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Ophagophagy
C2noun
English Meaning:

Ophagophagy

The act of consuming other organisms of the same species.

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Ophagous
C2adjective
English Meaning:

Ophagous

Describing an organism that feeds on other organisms.

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Ophiophage
C2noun
English Meaning:

Ophiophage

An organism that feeds on snakes.

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Ophiophagous
C2adjective
English Meaning:

Ophiophagous

Describing an organism that feeds on snakes.

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Ophtalmological
C1adjective
English Meaning:

Ophtalmological

Relating to the branch of medicine that deals with the anatomy, functions, and diseases of the eye.

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Ophthalmics
C2noun
English Meaning:

Ophthalmics

Medicines, drops, or ointments used in the treatment of eye disorders and diseases.

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Ophthalmologist
C1noun
English Meaning:

Ophthalmologist

A physician who specializes in the medical and surgical care of the eyes and visual system, preventing, diagnosing, and treating eye diseases and disorders.

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Ophthalmology
C1noun
English Meaning:

Ophthalmology

The branch of medicine concerned with the study and treatment of disorders and diseases of the eye.

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