defenceless

D2E1F4E1N1C3E1L1E1S1S1
UK/dɪˈfɛnsləs/

adjective

Without defence; undefended.

“Paralysed, the old man was defenceless; and the robbers easily stole all of his money.”

UncommonScrabble 17

Meanings

adjectivedefenceless (comparative more defenceless, superlative most defenceless)

comparative more defenceless · superlative most defenceless · alternative defenseless

  1. UKWithout defence; undefended.

    Paralysed, the old man was defenceless; and the robbers easily stole all of his money.

    2 more examples

    The hawk, foul murderer of defenceless birds, has sighted the chicken on the bare patch.

    1934, Henry G. Lamond, An Aviary On The Plains, page 95

    Railway engines have been attacked with gunfire by raiding aircraft on both sides of the Channel and the impression has grown up that they are defenceless monsters to be pestered with impunity. The first engine to disprove this vainglorious theory was, we are glad to note, a British one. [The locomotive boiler exploded, causing the aircraft to crash.]

    1943 March and April, “Notes and News: Southern Locomotive Destroys Raider”, in Railway Magazine, page 119

Synonyms & antonyms

adjectivelacking protection or support

adjectivelacking weapons for self-defense

adverbwithout defense

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishdefence
  2. Proto-Indo-European*lewh₁-
  3. Proto-Indo-European*lewHs-
  4. Proto-Germanic*leusaną
  5. Proto-Germanic*lausaz
  6. Englishdefenceless

From defence + -less.

Full word history & related roots →
Cite this entry
APA

defenceless. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/defenceless

MLA

“defenceless.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/defenceless. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “defenceless,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/defenceless.

Source: defenceless on Wiktionary, CC BY-SA 4.0.