Etymograph

English

subformat

From sub- + format.

Formed from sub- + format

Proto-Indo-European *upó ‘up; from below’

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Latin fōrma ‘form, shape’

Latin fōrmō ‘to shape, fashion’

New Latin liber fōrmātus ‘book shaped (in a given way)’

German Format ‘format’

French format ‘format’

English format

Today it means

noun A subsidiary format.

Sources

Sources: Wiktionary, “subformat”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / subformat