n. Dearness; costliness; high price.n. A condition of dearness or costliness from scarcity; hence, failure of production or supply; famine from failure or loss of crops.n. Absence; lack; barrenness; poverty: as, a dearth of love; a dearth of honest men.n. Synonyms Famine, etc. See scarcity.To cause a dearth or scarcity in; hence, to raise the price of.