Etymologically

Etymology and origin of the English word firepower

Confidence
Established
Formation
Compound
First attested
1662 J. Sparrow, translation of J. Böhme, Of Four Complexions
Ultimate origins
Proto-Germanic *fuirAnglo-Norman poer
Etymology tree
inherited borrowed derived
Old English fyr
English fire
English firepower
From the same root
English firearm ← fire
English firefighter ← fire
English fireplace ← fire
English firewall ← fire
English wildfire ← fire

Pronunciation

  • UK: /ˈfaɪəˌpaʊə(r)/, /ˈfaəˌpaə(r)/[1]
  • US: /ˈfaɪɚˌpaʊɚ/[1]

Etymology

It is formed from English fire + power.[2][3][4] The OED's first two records are translations from German: in 1662, of Jakob Böhme, and in 1871, of a military work, where it renders German Feuerkraft.[2]

Earliest recorded meaning

In religious or mystical writing, the force or energy attributed to fire, and also a being that embodies it: 1662, in John Sparrow's translation of Böhme's Of Four Complexions.[2]

Semantic evolution

The military sense, the destructive capacity of a force's guns and missiles, appeared in 1871, in a translation from German.[2] Etymonline dates "effectiveness of military fire" to 1891,[3] Merriam-Webster to 1913[5] and Dictionary.com to 1910–15.[4] From the mid-20th century the word was used figuratively of strength of any kind, financial, intellectual or emotional (1945),[2][5] and in sport of a team's or player's ability to attack and score (1950).[2][5][6] The mystical sense survives in New Age writing.[2]

Timeline

  • 1662 – the force or energy of fire, in mystical writing.[2]
  • 1871 – the destructive capacity of a military force's weapons.[2] Etymonline dates the military sense to 1891, and Merriam-Webster to 1913.[3][5]
  • 1945 – figurative, strength or resources of any kind.[2]
  • 1950 – in sport, attacking or scoring ability.[2]

Meanings

Noun

  1. The capacity of a weapon, unit, ship or army to deliver effective fire on a target; the total of shells and missiles it can bring to bear.[5][6][2]
  2. Effective power or force of any kind, as of money or intellect: the legal firepower of a big corporation.[5][2]
  3. In sport, the ability of a team or player to attack and score.[5][6][2]
  4. In religious, mystical or New Age contexts, the energy attributed to fire.[2]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  5. ^ a b c d e f g Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins
Cite this entry

“Firepower.” Etymologically, 1 Nov. 2026, etymologically.com/en/firepower. Accessed 1 Nov. 2026.

Last edited on . ·