Webster's 1828 Dictionary

CONSIDERABLY

adv. In a degree deserving notice; in a degree not trifling, or unimportant. And Europe still considerably gains both by their good examples and their pains.

 

Webster's 1913 Dictionary

CONSIDERABLY

CONSIDERABLY Con *sid "er *a *bly, adv.

 

Defn: In a manner or to a degree not trifling or unimportant; greatly; much. The breeds... differ considerably from each other. Darwin.

 

New American Oxford Dictionary

considerably

con sid er a bly |kənˈsidər (ə )blē, -ˈsidrəblē kənˈsɪdərəbli | ▶adverb by a notably large amount or to a notably large extent; greatly: things have improved considerably over the last few years | [ as submodifier ] : a considerably higher density.

 

Oxford Dictionary

considerably

con |sid ¦er |ably |kənˈsɪd (ə )rəbli | ▶adverb by a notably large amount or to a notably large extent; greatly: things have improved considerably over the last few years | [ as submodifier ] : a considerably higher density.

 

American Oxford Thesaurus

considerably

considerably adverb alcoholic drinks vary considerably in strength: greatly, much, very much, a great deal, a lot, lots; significantly, substantially, appreciably, markedly, noticeably; informal plenty, seriously.

 

Oxford Thesaurus

considerably

considerably adverb alcoholic drinks vary considerably in strength: greatly, much, very much, a great deal, a lot, lots, a fair amount; significantly, substantially, appreciably, markedly, noticeably, materially, signally; informal plenty, seriously. ANTONYMS slightly.

 

Sanseido Wisdom Dictionary

considerably

con sid er a bly /kənsɪ́d (ə )rəbli /→consider 副詞 more ～; most ～｟かたく ｠かなり , 相当 (に ), ずいぶん (!比較級を修飾して強調する用法が多い ) ▸ The risk is considerably higher for older patients .危険性は高齢の患者にはさらに高くなる ▸ His look has changed considerably recently .彼の顔つきは最近かなり変わった