definitive C2+

/dɪˈfɪnɪtɪv/ most authoritative and conclusive; final

definable C2+

/dɪˈfaɪnəbəl/ able to be defined or precisely described

undefined C2+

/ˌʌndɪˈfaɪnd/ not clearly stated, described, or determined

definer C2+

/dɪˈfaɪnər/ a person or thing that defines

definiendum C2+

/dɪˌfɪniˈɛndəm/ the term that is being defined in a definition

definiens C2+

/dɪˈfɪniˌɛnz/ the words or expression that define the definiendum

definiteness C2+

/ˈdɛfɪnɪtnəs/ the quality of being clear, exact, or precise