- Apt to forget; easily losing remembrance; as, a
forgetful man should use helps to strengthen his memory. - Heedless; careless; neglectful; inattentive. - Causing to forget; inducing oblivion; oblivious.
Meaning of 'forgetful' (Princeton's WordNet)
1 . forgetful
[ a]
Meaning (1): - (of memory) deficient in retentiveness or range