LONG Building Technologies provides building automation, security systems, commercial HVAC service and parts, as well as building analytics. Long is used in expressions such as all year long, the whole day long, and your whole life long to say and emphasize that something happens for the whole of a particular period of time. The adjective long describes something that stretches over a large distance. If you're trying to avoid a prolonged visit with your crazy Aunt Martha, you might decide to take the long way to her house. long, yearn, hanker, pine, hunger, thirst mean to have a strong desire for something. long implies a wishing with one's whole heart and often a striving to attain. yearn suggests an eager, restless, or painful longing. hanker suggests the uneasy promptings of unsatisfied appetite or desire. Wide may be used instead of long when referring to a left-to-right horizontal dimension, or to a horizontal dimension shorter than that described as long (for example, a river that is wide and long). LONG definition: 1. continuing for a large amount of time: 2. being a distance between two points that is more than…. Learn more. Tired of saying long? This list of 100 vivid alternatives adds precision and style to your writing, including a few surprising picks you will want to steal. Find 119 different ways to say LONG, along with antonyms, related words, and example sentences at Thesaurus.com. Learn long words with meaning, context, and repeated reading. A word becomes easier to remember when you connect it to a subject, such as science, writing, business, medicine, law, or history. 1. A long time: This won't take long. 2. Linguistics A long syllable, vowel, or consonant. 3. One who acquires holdings in a security or commodity in expectation of a rise in price.