is·su·able \ˈish(y)əwəbəl, ˈi(ˌ)shüəb-ˌ chiefly Brit ˈisyəwəb- or ˈi(ˌ)syüəb-\adjective 1.: that is of such a kind as to admit issue being taken or joined < an issuable matter > < issuable terms > 2.: that is authorized for issuing < issuable goods > < issuable currency > 3.: that may accrue < issuable profits > • is·su·ably\-blē, -bli\adverb