| irresistible |
impossible to withstand or resist. |
| irresponsible |
having or showing a lack of responsibility. [3 definitions] |
| irreversible |
impossible to reverse, turn back, or alter. |
| irrigate |
to water by artificial means, as by pumping and spraying, or by man-made channels from a natural source of water. [2 definitions] |
| irrigation |
the supplying of water to land by man-made means to aid in growing crops. [2 definitions] |
| irritable |
easily annoyed or angered. [2 definitions] |
| irritate |
to anger or annoy. [4 definitions] |
| irritation |
the act of irritating, or that which irritates. [3 definitions] |
| is |
3rd person present sing. of be. |
| -ish |
belonging or pertaining to; of; from. [4 definitions] |
| Islam |
a monotheistic religion based on the teachings of the prophet Muhammad as set forth in the Koran. [3 definitions] |
| Islamabad |
the capital of Pakistan. |
| island |
a body of land smaller than a continent and completely surrounded by water. [3 definitions] |
| islander |
one born or living on an island. |
| isle |
an island, esp. a small one. |
| islet |
a tiny island. |
| isn't |
contracted form of "is not." |
| isolate |
to set apart from other things or people. [3 definitions] |
| isolation |
the act of isolating or state of being isolated. [3 definitions] |
| isosceles triangle |
a triangle with two sides that are equal in length. |
| Israel |
a Middle Eastern republic, formed as a Jewish state by action of the United Nations in 1948. [2 definitions] |