Browse Dictionary by Letter

Comprehensive
Dictionary Suite
Help
Help
Help
A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z
irrefutable impossible to refute or disprove; indisputable.
irregular uneven in shape, arrangement, surface, or the like. [10 definitions]
irregularity the condition or quality of being irregular. [3 definitions]
irrelevance the quality or condition of not being related or connected to the matter or situation at hand. [2 definitions]
irrelevant not related to or connected with the matter or occasion at hand.
irreligious not practicing or believing in any religion; not motivated by religious considerations or precepts. [2 definitions]
irremediable impossible to cure, repair, or correct.
irremissible not subject to forgiveness; unpardonable. [2 definitions]
irremovable impossible to remove or obliterate.
irreparable impossible to repair, restore, or rectify.
irreplaceable impossible to replace or duplicate.
irrepressible impossible to restrain, suppress, or keep under control.
irreproachable not deserving blame or criticism; blameless or faultless.
irresistible impossible to withstand or resist.
irresolute uncertain or wavering.
irrespective of without consideration for; regardless of.
irresponsible having or showing a lack of responsibility. [3 definitions]
irresponsive responding slowly or not at all, as to medical treatment; unresponsive.
irretrievable impossible to recover or repair.
irreverence lack of reverence or respect, or an act or utterance that displays this lack.
irreverent not having or showing reverence or respect. [2 definitions]