Kata bahasa Indonesia
English word
TANDA HUBUNG
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
Link, Gadget dan Share 
WORDNET DICTIONARY
Adjective wilful has 2 senses
- wilful(s = adj.all) willful - done by design; "the insult was intentional"; "willful disobedience"
- wilful(s = adj.all) froward, headstrong, self-willed, willful - habitually disposed to disobedience and opposition; Array Derived form noun wilfulness1
OXFORD DICTIONARY
wilful, adj. (US willful)
1 (of an action or state) intentional, deliberate (wilful murder; wilful neglect; wilful disobedience).
2 (of a person) obstinate, headstrong.
1 (of an action or state) intentional, deliberate (wilful murder; wilful neglect; wilful disobedience).
2 (of a person) obstinate, headstrong.
Derivative
wilfully adv. wilfulness n.
Etymology
ME f. WILL(2) + -FUL