Definition for Obsidian:

• acid or granitic glass; usually dark, but transparent in thin pieces

Synonyms for Obsidian:

• adj.

  •black (adjective)
  • ebon,
  • brunet,
  • slater,
  • jet,
  • pitch-dark,
  • clouded,
  • sombrer,
  • sloe,
  • sooty,
  • ebony,
  • onyx,
  • raven,
  • pitch,
  • swarthy,
  • charcoal,
  • dusky,
  • pitch-black,
  • livid,
  • Atramentous,
  • pitchy,
  • Piceous,
  • swart,
  • sombre,
  • slate,
  • coaler,
  • melanoid,
  • inklike,
  • stygian,
  • pitch dark,
  • starless,
  • dingy,
  • somber,
  • murky,
  • sable,
  • shadowy,
  • coal.

• n.

  •rock (noun)
  • granite,
  • marble,
  • shale,
  • igneous rock,
  • chalk,
  • limestone,
  • metamorphic rock,
  • sedimentary rock,
  • sandstone.
  •substance (noun)
  • obsidian.

• Other synonyms:

  •adj.
  • pitch black,
  • bituminous,
  • black,
  • coal-black,
  • pitch-dark pitchy.
  •n.
  • basalt,
  • crystal,
  • lava,
  • magma,
  • mineral,
  • rock,
  • scoria,
  • stone,
  • volcanic glass,
  • Scoriae,
  • Coulee,
  • obsidians,
  • coulees,
  • magmas.

Antonyms for Obsidian:

• adj.

  • black
    clean, optimistic, hopeful, good, white, happy.

Obsidian Sentence Examples:

• He stalked over and seized the obsidian knife, then turned toward me.

• In the huts were found implements of obsidian and flat stones used for grinding.

Hyponym for Obsidian:

• n.

  • substance
    volcanic glass.