(US) In or via the part of a commercial passenger airplane reserved for those paying the lower standard fares.

(obsolete) The regular operation of nature in the generation, nutrition and preservation of animals or plants.

Cheap to run; using minimal resources; representing good value for money; economical.

plural of economy

A place enjoying very fast economic growth.

An economy in which goods and services are exchanged in a market, as opposed to a state-controlled economy.

(psychology, psychiatry) A system of behavior modification based on the principles of operant conditioning; patients are rewarded with tokens (reinforcers) for engaging in desirable activities.

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.

The Reichian theory, progressing from Freudian psychoanalysis, of the energy household of the human organism.

(economics) A not "too hot" or "too cold" economy, sustaining moderate economic growth and a low inflation allowing for a market-friendly monetary policy.