tfr

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|demography}} {{initialism of|en|[[total]] [[fertility]] [[rate]]}}.
2. {{lb|en|United States|aviation}} {{initialism of|en|w:Prohibited airspace#United States|temporary flight restriction}}.
3. {{lb|en|signal processing}} {{initialism of|en|time-frequency representation}}.

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