[{"id":"02507270-s","lexname":"adj.all","members":[{"lemma":"futile","sense":{"id":"futile%5:00:00:useless:00"},"pronunciation":[{"value":"ˈfjuː.taɪl","variety":"GB"},{"value":"ˈfju.taɪ.əl","variety":"US"}],"poskey":"a"},{"lemma":"ineffectual","sense":{"id":"ineffectual%5:00:00:useless:00"},"poskey":"a"},{"lemma":"otiose","sense":{"id":"otiose%5:00:00:useless:00"},"pronunciation":[{"value":"ˈəʊ.ʃi.əʊs","variety":"GB"},{"value":"ˈoʊ.ʃi.oʊs","variety":"US"}],"poskey":"a"},{"lemma":"unavailing","sense":{"id":"unavailing%5:00:00:useless:00"},"poskey":"a"},{"lemma":"meaningless","sense":{"id":"meaningless%5:00:00:useless:00"},"poskey":"a"}],"definition":["producing no result or effect"],"example":["a futile effort","the therapy was ineffectual","an otiose undertaking","an unavailing attempt"],"ili":"i13852","partOfSpeech":"s","similar":["02506940-a"],"derivation":[{"target_synset":"05158102-n","source_lemma":"futile","target_lemma":"futility","target_poskey":"n"},{"target_synset":"05215231-n","source_lemma":"ineffectual","target_lemma":"ineffectualness","target_poskey":"n"},{"target_synset":"05215231-n","source_lemma":"ineffectual","target_lemma":"ineffectuality","target_poskey":"n"}]}]