substantial

adjective

• 1of considerable importance, size, or worth:a substantial amount of cash
• strongly built or made:a row of substantial Victorian villas
• (of a meal) large and filling: breakfast is a substantial buffet the first meal of the day should be substantial
• important in material or social terms; wealthy:a substantial Devon family

• 2concerning the essentials of something:there was substantial agreement on changing policies

• 3real and tangible rather than imaginary:spirits are shadowy, human beings substantial