1. De nombreux termes de ce lexique sont issus d'anglicismes, voire de barbarismes ou de néologismes, et méritent une explication, même sommaire, car ils sont fréquemment utilisés. À noter que certains termes évoluent avec le temps, selon les jeux ou les pays les utilisant, les « traduisant » dans une version plus proche de leur langue.
2. [verb] (transitive) To join or unite, as one thing to another, or as several particulars, so as to increase the number, augment the quantity, or enlarge the magnitude, or so as to form into one aggregate. Hence: To sum up; to put together mentally.
3. [verb] (transitive) To combine elements of (something) into one quantity.
4. [verb] (transitive) To give by way of increased possession (to any one); to bestow (on).
5. [verb] (transitive) To append, as a statement; to say further.
6. [verb] (intransitive) To make an addition. To add to, to augment; to increase.
7. [verb] (intransitive) (mathematics) To perform the arithmetical operation of addition.
8. [noun] (video games) An additional enemy that joined the fight after the primary target.
9. [noun] (computer science) An act or instance of adding.
10. [noun] Initialism of attention deficit disorder.
11. [noun] Initialism of accidental death and dismemberment.
12. [noun] A designation on prerecorded compact discs indicating that the contents were recorded in analog but mixed and mastered in digital; compare AAD, DAD, DDD.
13. [noun] A condition (mostly in boys) characterized by behavioral and learning disorders.
14. [verb] Make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of; 'We added two students to that dorm room'; 'She added a personal note to her letter'; 'Add insult to injury'; 'Add some extra plates to the dinner table'.
15. [verb] State or say further; '`It doesn't matter,' he supplied'.
16. [verb] Bestow a quality on; 'Her presence lends a certain cachet to the company'; 'The music added a lot to the play'; 'She brings a special atmosphere to our meetings'; 'This adds a light note to the program'.
17. [verb] Make an addition by combining numbers; 'Add 27 and 49, please!'.
18. [verb] Determine the sum of; 'Add all the people in this town to those of the neighboring town'.
19. [verb] Constitute an addition; 'This paper will add to her reputation'.
