Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 18:29 Lemma: strengthenNgram Count: 1Wordnet ID: 126578Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 3095294Sense count: 3Contained in other ngrams: 4Hierarchy: NounPresent ParticipleForms: strengthenedstrengthensForms Count: 2