1. Impervious to pleas, persuasion, requests, reason
   "he is adamant in his refusal to change his mind"
   - adamantine, inexorable, intransigent

1. Very hard native crystalline carbon valued as a gem
   - diamond

Derived forms: adamants

See also: adamance, adamantine, adamantly, inflexible

Type of: atomic number 6, C, carbon, transparent gem

Encyclopedia: Adamant Adamant, VT Adamant, Vermont

• maidan
• maiden
• maiden aunt
• maiden blue-eyed Mary
• maiden flight
• maiden name
• maiden over
• maiden pink
• maiden voyage
• maidenhair
• maidenhair berry
• maidenhair fern
• maidenhair spleenwort
• maidenhair tree
• objectivity
• objectless
• objector
• objet d'art
• objurgate
• objurgation
• objurgatory
• oblanceolate
• oblanceolate leaf
• oblast
• oblate