(idiomatic, euphemistic) Not telling the whole truth, especially in order to present a false image of a situation; untruthful; lying. Often used with sarcasm or satire.

An expert in economics, especially one who studies economic data and extracts higher-level information or proposes theories. / One concerned with political economy.

(economics) A branch of economics that focuses on the supply side of the economy and on tax reductions.

Relating to ecology, the interrelationships of organisms and their environment. / Not harmful to the environment.

A hypothetical future economy in which the primary form of stored energy for mobile applications and load balancing is hydrogen (H₂), and, in particular, hydrogen replaces fossil fuels in automobiles.

(economics) The buying and selling of products from an economical viewpoint, dealing with the manufacture, distribution, and usage of the product.

(manner) In an economical manner; not wastefully; not extravagantly / (domain) From the perspective of economics or an economy. / (theology) According to divine economy.

Careful with money so as not to spend too much; prudent; thrifty. / Saving money or resources. / (dated) Relating to economy in any other sense.

the study of the effects of chemical compounds on the interactions of living organisms

A post-carbon economy, based on lithium fuel cells for the generation of power.