English Reference
adjective

unarmed

adj.
US /əˈnɑɹmd/ UK /ʌnˈɑːmd/ un·armed

  1. 01 B2 Upper Intermediate

    not carrying or using any weapons like guns or knives.

    lacking weapons or means of physical defence; typically used of persons or groups.

    Simple

    The police realized the suspect was unarmed and lowered their guns.

    In context

    International law provides specific protections for unarmed civilians during times of conflict, though these are frequently violated in modern warfare.

    defencelessweaponless
  2. 02 C1 Advanced Technical Science

    not having thorns, stingers, or sharp claws to defend itself.

    lacking natural defensive appendages such as thorns, spines, or talons.

    Simple

    This specific type of cactus is unarmed and safe to touch.

    In context

    The botanist noted that the specimen was entirely unarmed, lacking the characteristic prickles found on related species in the same genus.

    armedthorny
  3. 03 C2 Proficiency Archaic Science

    using only your eyes to see, without the help of a telescope or microscope.

    referring to vision or observation conducted without the aid of optical instruments.

    Simple

    In the old book, the sailor described seeing the distant island with his unarmed eye.

    In context

    The eighteenth-century astronomer recorded several celestial phenomena that were barely perceptible to the unarmed vision of his assistants.

    Usage

    In modern English, 'naked eye' is almost always used instead of 'unarmed eye'.

    nakedunaided

Such measures had been taken in places like Louisville, Kentucky, and Minneapolis, Minnesota, after public outcry over the police killings of unarmed Black people, including Floyd.

Al Jazeera· 15 Aug 2026

From un- + armed.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated