superfine

adjective

su·​per·​fine ˌsü-pər-ˈfīn 

1

: overly refined or nice

2

: of extremely fine size or texture

superfine toothbrush bristles

superfine sugar

3

: of high quality or grade

—used especially of merchandise

Examples of superfine in a Sentence

Recent Examples on the Web

Jeans, as well as the Japanese Lotus and superfine cashmere T-shirts, are also popular. — Jean E. Palmieri, Footwear News, 11 May 2026

This buffing bar is formulated with superfine sanding crystals suspended in a moisturizing base that helps smooth keratosis pilaris, soften rough patches, and even prevent ingrown hairs. — Iman Balagam, Vogue, 12 Mar. 2026

The intensive treatment also features superfine silica particles to physically buff dead skin cells away. — Annie Blackman, Allure, 28 Feb. 2026

It’s mostly made with superfine alpaca fibers that are naturally hypoallergenic. — Julia Harrison, Architectural Digest, 30 Nov. 2025

Word History

First Known Use

1575, in the meaning defined at sense 1

Rhymes for superfine

• aneurin
• crystallin
• eosin
• mandolin
• porphyrin
• underpin
• vietminh
• violin
• akin
• auxin
• buckskin
• chagrin

Kids Definition

superfine

adjective

su·​per·​fine ˌsü-pər-ˈfīn 

1

: overly refined or nice

2

: extremely fine

superfine toothbrush bristles

3

: of high quality or grade

—used especially of merchandise