Overcharge \O`ver*charge"\, v. t. [Cf. {Supercharge}, {Surcharge}.] 1. To charge or load too heavily; to burden; to oppress; to cloy. --Sir W. Raleigh. 2. To fill too full; to crowd. Our language is overcharged with consonants. --Addison. 3. To charge excessively; to charge beyond a fair rate or price. 4. To exaggerate; as, to overcharge a description. {Overcharged mine}. (Mil.) See {Globe of compression}, under {Globe}.