[{"id":"00331283-n","lexname":"noun.act","members":[{"lemma":"acceleration","sense":{"id":"acceleration%1:04:00::"},"pronunciation":[{"value":"ək.ˌsɛl.ə.ˈɹeɪ.ʃən"}],"poskey":"n"},{"lemma":"quickening","sense":{"id":"quickening%1:04:00::"},"poskey":"n"},{"lemma":"speedup","sense":{"id":"speedup%1:04:00::"},"poskey":"n"}],"definition":["the act of accelerating; increasing the speed"],"ili":"i37152","partOfSpeech":"n","hypernym":["00330986-n"],"antonym":[{"target_synset":"00331500-n","source_lemma":"acceleration","target_lemma":"deceleration","target_poskey":"n"}],"derivation":[{"target_synset":"00440298-v","source_lemma":"acceleration","target_lemma":"accelerate","target_poskey":"v"},{"target_synset":"00439133-v","source_lemma":"quickening","target_lemma":"quicken","target_poskey":"v"},{"target_synset":"00439133-v","source_lemma":"speedup","target_lemma":"speed up","target_poskey":"v"},{"target_synset":"00440298-v","source_lemma":"speedup","target_lemma":"speed up","target_poskey":"v"}]}]