| alien |
someone who lives in a country who is not a citizen of that country. |
| depression |
a state of deep sadness or hopelessness that can persist for months or years and is not necessarily triggered by any particular external events. |
| facility |
a building made or used for a particular activity. |
| formerly |
in the past; in a time before now. |
| ineffective |
producing little or none of the desired or intended impact. |
| instructional |
pertaining to or having the purpose of teaching or providing information on a topic. |
| madden |
to enrage or inflame. |
| portent |
a sign of something important, and often disastrous, that is about to occur; omen. |
| prescribe |
to order or suggest as a medicine. |
| propose |
to present or suggest as an idea to be considered. |
| reject |
to refuse to take, approve, or believe. |
| subordinate |
lower in rank or importance; secondary. |
| traction |
the grip or holding power of a body moving on a surface. |
| vector |
a mathematical expression of direction and magnitude, usually represented by an arrow pointing to the particular direction, with a length proportional to the magnitude. |
| warranty |
a document given to the buyer of an article in which the maker agrees, within a limited period of time, to repair or replace the article if it is defective. |