| Term | Definition |
|
irresistible |
That can not be successfully withstood or opposed. |
|
irresponsible |
Careless of or unable to meet responsibilities. |
|
irreverence |
The quality showing or expressing a deficiency of veneration, especially for sacred things. |
|
irreverent |
Showing or expressing a deficiency of veneration, especially for sacred things. |
|
irreverential |
Showing or expressing a deficiency of veneration, especially for sacred things. |
|
irreversible |
Irrevocable. |
|
irrigant |
Serving to water lands by artificial means. |
|
irrigate |
To water, as land, by ditches or other artificial means. |
|
irritable |
Showing impatience or ill temper on little provocation. |
|
irritancy |
The quality of producing vexation. |
|
irritant |
A mechanical, chemical, or pathological agent of inflammation, pain, or tension. |
|
irritate |
To excite ill temper or impatience in. |
|
irruption |
Sudden invasion. |
|
isle |
An island. |
|
islet |
A little island. |
|
isobar |
A line joining points at which the barometric pressure is the same at a specified moment. |
|
isochronous |
Relating to or denoting equal intervals of time. |
|
isolate |
To separate from others of its kind. |
|
isothermal |
Having or marking equality of temperature. |
|
itinerant |
Wandering. |
|
itinerary |
A detailed account or diary of a journey. |
|
itinerate |
To wander from place to place. |
|
jargon |
Confused, unintelligible speech or highly technical speech. |
|
jaundice |
A morbid condition, due to obstructed excretion of bile or characterized by yellowing of the skin. |
|
jeopardize |
To imperil. |
|
Jingo |
One of a party in Great Britain in favor of spirited and demonstrative foreign policy. |
|
jocose |
Done or made in jest. |
|
jocular |
Inclined to joke. |
|
joggle |
A sudden irregular shake or a push causing such a shake. |
|
journalize |
To keep a diary. |
|
jovial |
Merry. |
|
jubilation |
Exultation. |
|
judgment |
The faculty by the exercise of which a deliberate conclusion is reached. |
|
judicature |
Distribution and administration of justice by trial and judgment. |
|
judicial |
Pertaining to the administration of justice. |
|
judiciary |
That department of government which administers the law relating to civil and criminal justice. |
|
judicious |
Prudent. |
|
juggle |
To play tricks of sleight of hand. |
|
jugglery |
The art or practice of sleight of hand. |
|
jugular |
Pertaining to the throat. |
|
juicy |
Succulent. |
|
junction |
The condition of being joined. |
|
juncture |
An articulation, joint, or seam. |
|
junta |
A council or assembly that deliberates in secret upon the affairs of government. |
|
juridical |
Assumed by law to exist. |
|
jurisdiction |
Lawful power or right to exercise official authority. |
|
jurisprudence |
The science of rights in accordance with positive law. |
|
juror |
One who serves on a jury or is sworn in for jury duty in a court of justice. |
|
joust |
To engage in a tilt with lances on horseback. |
|
justification |
Vindication. |