| Noun | 1. | AI - an agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commandersarmed forces, armed services, military, military machine, war machine - the military forces of a nation; "their military is the largest in the region"; "the military machine is the same one we faced in 1991 but now it is weaker" bureau, federal agency, government agency, agency, office, authority - an administrative unit of government; "the Central Intelligence Agency"; "the Census Bureau"; "Office of Management and Budget"; "Tennessee Valley Authority" IC, Intelligence Community, National Intelligence Community, United States Intelligence Community - a group of government agencies and organizations that carry out intelligence activities for the United States government; headed by the Director of Central Intelligence U. S. Army, United States Army, US Army, USA, Army - the army of the United States of America; the agency that organizes and trains soldiers for land warfare |
| 2. | AI - the branch of computer science that deal with writing computer programs that can solve problems creatively; "workers in AI hope to imitate or duplicate intelligence in computers and robots"computer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structures machine translation, MT - the use of computers to translate from one language to another robotics - the area of AI concerned with the practical use of robots | |
| 3. | ai - a sloth that has three long claws on each forefoot and each hindfoottree sloth, sloth - any of several slow-moving arboreal mammals of South America and Central America; they hang from branches back downward and feed on leaves and fruits Bradypus, genus Bradypus - type genus of the Bradypodidae: three-toed sloths | |
| 4. | AI - the introduction of semen into the oviduct or uterus by some means other than sexual intercourseinsemination - the introduction of semen into the genital tract of a female |