: having or showing an ability to notice and understand things clearly : mentally sharp or clever. 1  He is an astute observer of the current political scene. 2  Astute readers will notice the error. 3  She made some astute [=insightful] observations about the movie industry. 4  His analysis of the battle was very astute.
Define -ize: cause to be or conform to or resemble : cause to be formed into; subject to a (specified) action â -ize in a sentence cause to be or conform to or resemble : cause to be formed into; subject to a (specified) action; impregnate or treat or combine withâ¦
-ite. 1. A suffix used to form the names of minerals, such as hematite and malachite. 2. A suffix used to form the name of a salt or ester of a specified acid whose name ends in-ous. Such salts or esters have one oxygen atom fewer than corresponding salts or esters with names ending in-ate.For example, a nitrite is a salt of nitrous acid and contains the group NO 2, while a nitrate contains NO 3.ite. suffix forming nouns. 1. a native or inhabitant of: Israelite. 2. a follower or advocate of; a member or supporter of a group: Luddite; labourite. 3. (Biology) (in biology) indicating a division of a body or organ: somite. 4. (Geological Science) indicating a mineral or rock: nephrite; peridotite.