You searched English word "Fastness" meaning in Hindi that is "किला". Fastness translation from English into Roman Urdu is kilā. Fastness is a Noun. We Spell Fastness as [fast-nis, Fahst-]. Fastness meaning in Hindi has been searched 1560 ( one thousand five hundred sixty ) times till today 07/08/2026. Get translation of the word Fastness in Urdu and Roman Urdu. Learn how to speak Fastness Word in Hindi and English. You may also find the meaning of Word Fastness in English to Hindi, Urdu, Arabic, Spanish, French, German and other languages.