Yes; if the "ly" ending didn't give it away, it's used to modify
adjectives: considerably larger, considerably cheaper, etc.
"Considerably" is an adverb.
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Glasses vary very considerably in size.
Glasses vary very considerably in size.
Glasses vary very considerably in size.
Glasses vary very considerably in size.
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The Runic alphabets were used by various Germanic peoples until
about700- 750 AD, when most of them adopted the Roman alphabet. It
remained in use in Sweden for considerably longer. in other words
it was the Vikings writing system
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We are considerably older than our children.
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The thymus is the organ that regresses considerably with
age.