D defs.my
Entry 1 sense Webster, 1913

Impressionable

/ĭmˌ-prĕsh'-ən-əb-əl/ · Im·pres·sion·a·ble · IPA /ˌɪmprˈɛʃənəbəl/
01 a. Liable or subject to impression; capable of being molded; susceptible; impressible; as, a bad influence on impressionable youths.
  1. 1.
    Liable or subject to impression; capable of being molded; susceptible; impressible; as, a bad influence on impressionable youths.
    “He was too impressionable; he had too much of the temperament of genius.” Motley.
    “A pretty face and an impressionable disposition.” — T. Hook.