This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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ad. In an economical manner; not wastefully; not extravagantly; prudently.

ad. From the perspective of economics or an economy.

ad. According to divine economy.

ad. With economy; with careful management; with prudence in expenditure.

As regards the production, distribution, and use of wealth; as regards the means by which human needs and comforts are supplied.

With economy; with frugality or moderation.

ad. with respect to the economic system

ad. in an economical manner

ad. with respect to economic science

"For instance, Judge Holwell asked Mr. Jarrell not to use the term "economically material" in relation to stock price movements, because it was too similar to the legal term "material nonpublic information.""

astronomically    comically    ergonomically