by Allah

adverb

An oath to emphasize sincerity or truthfulness, by God

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Meanings

adverbby Allah (not comparable)
  1. not comparableIslamAn oath to emphasize sincerity or truthfulness, by God

    O community of Muhammad! By Allah, if you knew what I knew, you would laugh little and weep much.

    1989, Malik ibn Anas, translated by Aisha Abdurrahman Bewley, Al-Muwatta of Imam Malik ibn Anas
    1 more example

    The eldest, however, having hent in hand a bannock of bread, exclaimed, “By Allah, verily this cake was baked by a woman in her ailment!”

    1885, Richard F. Burton, “Story of the Sultan of Al-Yamman and his three sons”, in A Plain and Literal Translation of the Arabian Nights Entertainments, volume III, page 357
  2. not comparableVery, truly, indeed.

    ‘Was not the best food to him camel meat and the best drink camel milk[?]’ They said, ‘Yes, by Allah.’

    2007, Muhammad Saed Abdul-Rahman, The Meaning and Explanation of the Glorious Qur'an, page 7

    Synonyms: very

interjection
  1. IslamAn exclamation of surprise or excitement, oh my God! good Lord!

    “Oh!” said the King, “by Allah! but vengeance is an inspiriting pleasure!”

    1878, Mariana Monteiro, Allah-Akbar. God is Great, page 101

    Synonyms: wow

Synonyms & antonyms

adverbVery, truly, indeed.

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interjectionAn exclamation of surprise or excitement, oh my God! good Lord!

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Also see

Origin

  1. Arabicالله“the deity, God”
  2. Englishby Allah

From Arabic الله (allāh, “the deity, God”). Compare by God.

Full word history & related roots →
Cite this entry
APA

by Allah. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/by%20Allah

MLA

“by Allah.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/by%20Allah. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “by Allah,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/by%20Allah.

Source: by Allah on Wiktionary, CC BY-SA 4.0.