I. ˈ ̷ ̷ ̷ ̷|fōld adjective
Etymology: Middle English, from Old English seofonfeald, from seofon seven + -feald -fold
1. : having seven parts or aspects
2. : being seven times as large, as great, or as many as some understood size, degree, or amount
a sevenfold increase
II. adverb
Etymology: Middle English, from sevenfold, adjective
: to seven times as great or as many : by seven times
increased sevenfold