Heavier meaning : (of a physical object) Having great weight. (of a topic) Serious, somber. Not easy to bear; burdensome; oppressive. Good. (late 1960s, 1970s) Profound. (of a rate of flow) High, great. Armed. Louder, more distorted. (of weather) Hot and humid. (of a person) Doing the specified activity more intensely than most other people. (of food) High in fat or protein; difficult to digest. Of great force, power, or intensity; deep or intense. Laden to a great extent. Laden with that which is weighty; encumbered; burdened; bowed down, either with an actual burden, or with grief, pain, disappointment, etc. Slow; sluggish; inactive; or lifeless, dull, inanimate, stupid. Impeding motion; cloggy; clayey. Not raised or leavened. (of wines or spirits) Having much body or strength. With child; pregnant. Containing one or more isotopes that are heavier than the normal one (petroleum) with high viscosity