1. (noun)oblivion, limbo the state of being disregarded or forgotten Synonyms: limbo, oblivion, obliviousness
2. (noun)limbo an imaginary place for lost or neglected things Synonyms: oblivion
3. (noun)limbo (theology) in Roman Catholicism, the place of unbaptized but innocent or righteous souls (such as infants and virtuous individuals) Synonyms: oblivion