# TAC

/ˈtæk/ (US) · CEFR C2 · Adjective

Source: https://englishreference.com/word/tac
Updated: 2026-05-07

## Definition

used to describe equipment or actions that are professional, high-quality, and look like they belong in the military.

For teachers: relating to or resembling military tactics, equipment, or aesthetics. Often used in consumer contexts to describe gear that mimics professional combat specifications.

## Examples

- He bought a tac vest for his weekend hiking trip.
- The company markets its new line of tac flashlights to outdoor enthusiasts who want durable, military-grade equipment.
- While originally reserved for specialized units, the tac aesthetic has permeated civilian markets, leading to a surge in high-performance gear designed for everyday carry.

## Usage notes

- Commonly used as a prefix or attributive modifier before nouns like 'gear', 'vest', or 'light'.

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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.