opto-

1. a combining form meaning “optic” or “vision,” used in the formation of compound words.

   optometry.

Word History and Origins

Origin of opto-¹

< Greek optós visible; akin to ṓps face; eye

Example Sentences

Nunca hizo ninguna aparición pública y optó por recibir un pago único por el premio mayor.

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La afortunada propietaria del boleto fue identificada como Yanira Álvarez, quien optó por recibir un pago único de sus ganancias.

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Many private credit funds have plenty of excess funds, or "dry powder" to invest, said Matt Malone, head of investment management at private investment management firm Opto Investments.

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Now a director of football consultancy business Opto Advisers, Kenyon has worked on several deals in recent years and was linked with a bid for Newcastle United before their Saudi takeover.

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La liga optó por no repartir castigo.

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When To Use

What does opto- mean?

Opto- is a combining form used like a prefix meaning “optic” or “vision.” It is often used in scientific and medical terms, especially in optometry and ophthalmology.Opto- comes from the Greek optós, meaning “visible.” This word is related to the Greek word ṓps, meaning “eye” or “face,” and ophthalmós, meaning "eye." Ophthalmós is ultimately the source of ophthalmo- and ophthalm-. Also ultimately coming from the Greek ṓps are the combining forms -opia, -opsia, -opsy, and -opy.The Latin word for “eye” is oculus, source of the combining form oculo-.What are variants of opto-?When combined with words or word elements that begin with a vowel, opto- becomes opt-, as in optesthesia.