# orifice

/ˈɔɹəfəs/ (US) · /ˈɒɹɪfɪs/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/orifice
Updated: 2026-05-27

## Definition

a hole or opening in a body or object. In casual talk, it often refers to a specific part of the body, but this is usually considered rude.

For teachers: an opening or aperture in a body or object. While technically neutral, the term is frequently used in vulgar or anatomical contexts to refer to specific bodily openings.

## Examples

- The doctor checked the patient's nasal orifice for blockage.
- The technician adjusted the size of the exhaust orifice to improve the engine's performance.
- In biological terms, the organism's primary orifice serves as the central hub for both nutrient intake and waste expulsion, demonstrating a high degree of evolutionary efficiency.

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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.