Water heater refers to any type of system which is used to heat water. These water heaters can be either electric or fuel fired. On the other hand, geysers refer to natural fountains or springs that...

The words unless and until are both conjunctions that differ in terms of their meaning and usage. Unless is based on the fulfillment of a said condition, whereas until is concerned with the time frame of the...

Both will and would serve the English language by being a part of the modal verbs family. An evident difference between the two is that will is used to signify a resolution, whereas would is usually not.

Though both under and below are similar in meaning, and can be used interchangeably in some cases, they’re different in the sense that under is used as a preposition, whereas below is an adverb.

GRE and GMAT are both graduate based examinations. The main difference between the two exams is GRE is given to get admission in most graduate schools, whereas GMAT is given to get admission in most business...