IPA: /ɪˈkɒnɪkəl/
KK: /ɪˈkɒnɪkəl/
Relating to saving money or using resources carefully and efficiently.
Using public transportation is a more economical choice than driving a car.
Comparative: more economical
Superlative: most economical
Economical → It is formed from "oikonomia" (from Greek, meaning household management) and the suffix "-al" (meaning pertaining to). The word "economical" refers to something that pertains to managing resources efficiently, especially in a household context.
Think of 'household management' ('oikonomia') to remember that 'economical' means being efficient with resources.