adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The width of a spectroscopic peak at half its height.

Adjective

1. 1
   Of a text character, occupying the space of half of a fullwidth character, or one "normal" text column. not-comparable

   "This would convert any half-width katakana characters to full-width katakana."

Antonyms

All antonyms

fullwidth

Example

More examples

"This would convert any half-width katakana characters to full-width katakana."

Etymology

From half + width.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.