ttsn

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|aviation}} {{initialism of|en|[[total]] [[time]] [[since]] [[new]]}}: the duration of time for which an aircraft has been in active use since its manufacture.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.