# optic

/ˈɑptɪk/ (US) · /ˈɒptɪk/ (UK)

Source: https://englishreference.com/word/optic
Updated: 2026-06-20

## Senses

### 1. relating to the eye

adjective · CEFR B2 · Technical

relating to the eye or the sense of sight.

For teachers: relating to the eye or the physiological process of vision.

- The doctor examined the optic nerve to check for any signs of damage.
- The optic nerve serves as the primary conduit for visual information, transmitting electrical impulses from the retina directly to the brain's visual cortex.

Usage: Usually placed before the noun it modifies.

### 2. a drink dispenser

noun · CEFR C1 · British English

a device attached to a bottle in a bar that measures a standard amount of alcohol.

For teachers: a proprietary device fitted to an inverted bottle in a commercial bar to dispense a precise, regulated volume of spirits.

- The bartender reached for the gin bottle on the optic to pour a single shot.
- In many British pubs, spirits are dispensed via an optic to ensure compliance with strict weights and measures legislation.

Teaching tip: This is a very specific British term; American speakers would likely refer to this simply as a 'pourer' or 'dispenser'.

### 3. an eye

noun · CEFR C2 · Humorous · Archaic

a funny or old-fashioned way to say 'eye'.

For teachers: a jocular or archaic term for the eye.

- He kept a sharp optic on the children while they played near the water.
- The old sailor fixed his weary optics on the horizon, searching for any sign of the approaching storm.

Teaching tip: Only use this in a very playful or literary context; it sounds very strange in modern everyday conversation.

### 4. optical part

noun · CEFR C1 · Technical

a lens or part of a tool like a telescope that works with light.

For teachers: an individual lens, mirror, or prism within a complex optical instrument.

- The technician cleaned the optics of the microscope very carefully.
- High-end cameras require precision-engineered optics to minimize chromatic aberration and ensure sharpness across the entire frame.

## Examples

- The optics of the expensive party were very bad.
- The CEO decided to fly commercial because the optics of using a private jet during layoffs were terrible.
- While the policy change was technically sound, the optics of announcing it during a national crisis led to a significant drop in the administration's approval ratings.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.