The part of the mind that is aware of itself; the consciousness.

awake and able to think, feel, and know what is happening

Having an attitude in which one has an awareness of the healthiness of one's diet and lifestyle / (of a a product) aimed at people with such an attitude

aware of the calorie content of ones diet

Alternative spelling of class-conscious

Alternative spelling of unselfconscious

(law, US, antitrust law) Price fixing that occurs without direct communication between the participants, but where the participants instead intentionally follow one another in raising prices to maximize profits at the expense of competitive pricing.

Aware of oneself as an individual being. / Excessively conscious of one's appearance or behaviour. / Uncomfortably over-conscious of one's appearance or behaviour; socially ill at ease.

Interested in the latest fashions, and in wearing fashionable clothes.

Aware of how much things cost and thus avoiding buying expensive items; looking for value for money.