unretentive

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

(of memory) deficient in retentiveness or range
- a short memory
• Syn:
forgetful, short
• Ant:
retentive
• See Also:
unmindful, forgetful, mindless
• Derivationally related forms:
shortness (for: short), forgetfulness (for: forgetful)

• Từ đồng nghĩa / Synonyms:
  forgetful, short
• Từ trái nghĩa / Antonyms:
  retentive, recollective, long, tenacious