observable

Word origin

From observe + -able.

Used in a sentence

• “The strange new star was at the edge of the observable universe.”

• “In 1913, in the same year that Mother's Day became a nationally observable holiday, the American people passed another milestone: for the first time in American history more than one person in one thousand was divorced.”

• “Both were observable figures; one a personable individual of foreign cut, the other—obviously in spite of his well-wrapped-up form—a pronounced cripple.”

Source: Wiktionary, CC BY-SA 4.0