Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{computing|nonstandard|proscribed|chiefly|India}} Upgrade; upgrading.Ngram: upgradationNgram Text: upgradationSource: WiktionaryIssue: 0Wiktionary tag: nonstandardproscribedchieflyIndiaNgram Count: 1