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opt

Greek

Variants

optoptosopticus

Related Roots

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About This Root

From Greek optikos (of sight), from opsis (sight, view). Shapes vision-related vocabulary: optic, optical, optics, optometrist. Distinct from Latin optāre (to choose), which gives us option and optional. Synoptic (seeing together, an overview) also belongs to the Greek sight-branch.

Associated Words

adoption

Legally taking a child as one's own; accepting or taking up something new

TOEFLB2

optic

Relating to the eye or vision; an eye or optical lens

IELTSC1

optical

Relating to sight, vision, or optics

IELTSTOEFLA2

optics

The branch of physics studying light and vision

B2

option

a choice from a set; the freedom to choose

NGSL 1kIELTSTOEFL

optional

Not required; left to personal choice

IELTSTOEFLGRE

optometrist

A professional who tests eyes and prescribes corrective lenses

TOEFLC2

synoptic

Giving a general overview or summary

GREC2