Definify.com

Webster 1913 Edition

adv.

In an infamous manner or degree; scandalously; disgracefully; shamefully.

The sealed fountain of royal bounty which had been

infamously

monopolized and huckstered.

Burke.

adv.

In a manner or degree to render infamous; scandalously; disgracefully; shamefully.

With open reproach.

infamously ‎(comparative more infamously, superlative most infamously)

in an infamous manner