| UNKNOWN | • unknown adj. (Sometimes postpositive) Not known; unidentified; not well known. • unknown n. (Algebra) A variable (usually x, y or z) whose value is to be found. • unknown n. Any thing, place, or situation about which nothing is known; an unknown fact or piece of information. |
| UNKNOWNS | • unknowns n. Plural of unknown. • Unknowns prop.n. (US) Those US military personnel who have died in service, usually in war, without proper burial. • UNKNOWN n. something that is not known. |
| UNKNOWING | • unknowing adj. Without knowing; ignorant. • unknowing adj. (Obsolete) Unknown, unbeknownst (to someone). • unknowing n. Absence of knowledge; ignorance of something. |
| UNKNOWABLE | • unknowable adj. Not knowable; not able to be known. • unknowable n. Something that cannot be known. • UNKNOWABLE adj. that cannot be known. |
| UNKNOWABLY | • unknowably adv. In an unknowable way; ineffably. • UNKNOWABLE adv. that cannot be known. |
| UNKNOWINGS | • unknowings n. Plural of unknowing. • UNKNOWING n. a state of not knowing. |
| UNKNOWABLES | • unknowables n. Plural of unknowable. • UNKNOWABLE n. something that cannot be known. |
| UNKNOWINGLY | • unknowingly adv. Without awareness, without intent. • UNKNOWING adv. ignorant, unaware. |
| UNKNOWNNESS | • unknownness n. The condition of being unknown. • UNKNOWNNESS n. the state of being unknown. |
| UNKNOWABILITY | • unknowability n. The quality or state of being unknowable. • UNKNOWABILITY n. the state of being unknowable. |
| UNKNOWINGNESS | • unknowingness n. The quality of not knowing; ignorance of something. • UNKNOWINGNESS n. the state of being unknowing. |
| UNKNOWNNESSES | • unknownnesses n. Plural of unknownness. • UNKNOWNNESS n. the state of being unknown. |
| UNKNOWABLENESS | • unknowableness n. Quality or state of not being knowable. • UNKNOWABLE n. that cannot be known. |
| UNKNOWABILITIES | • unknowabilities n. Plural of unknowability. • UNKNOWABILITY n. the state of being unknowable. |
| UNKNOWINGNESSES | • UNKNOWINGNESS n. the state of being unknowing. |
| UNKNOWLEDGEABLE | • unknowledgeable adj. Lacking knowledge, ignorant, naive, or foolish. • UNKNOWLEDGEABLE adj. not knowledgeable. |