1. Being of the nature of a notion or concept
   - conceptional, notional

See also: abstract, ideation

• hologram
• holograph
• holographic
• holographical
• holography
• holometabola
• holometabolic
• holometabolism
• holometabolous
• holometaboly
• holomorphic
• holonym
• holonymy
• holophrastic
• holophyte
• holophytic
• Holothuria
• Holothuria edulis
• holothurian
• Holothuridae
• Holothuroidea
• holotype
• holozoic
• hols
• Holstein