| acquaintance |
a person one has met but does not know well. [1/3 definitions] |
| agnostic |
one who believes it is impossible to know anything about the existence or nonexistence of God or about the essential nature of things beyond the material universe. [1/4 definitions] |
| ascertain |
to come to know (some information) with complete certainty, especially through a process of investigation; determine. |
| a tough nut to crack |
a person who is hard to understand, know well, or convince. [1/2 definitions] |
| blind |
without the capacity to see or know. [1/12 definitions] |
| clairvoyant |
possessing the ability to see or know things that are beyond the five senses. [1/2 definitions] |
| curiosity |
the desire to learn or know. [1/2 definitions] |
| curious |
eager to learn or know. [1/3 definitions] |
| divine |
to see or know by intuition or inspired guess. [1/12 definitions] |
| doodad |
(informal) a term used for a small object or gadget for which one does not know or cannot remember the name; dingus; contraption. [1/2 definitions] |
| doohickey |
(informal) a tool or gadget for which one does not know or remember the name; thingamajig. |
| expect |
to know or feel sure of in advance; believe certain or likely to happen. [1/6 definitions] |
| experience |
to undergo or encounter; feel or know. [1/6 definitions] |
| foreknow |
to know before the existence or occurrence of. |
| foresee |
to know or realize beforehand; predict or expect. [1/2 definitions] |
| intuit |
to know or apprehend directly, without a process of logical thought. |
| je ne sais quoi |
I don't know what (French); an indefinable quality. |
| knew |
past tense of know. |
| known |
past participle of know. [1/3 definitions] |
| lose track of |
to lose the knowledge of where (someone or something) is, or to lose the ability to know about (someone or something). |
| mind reader |
one who professes or is said to have the ability to know what another is thinking without any conventional means of communication. |