waited / weighted are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
waited: (verb) stay in one place and anticipate or expect something. (verb) wait before acting. (verb) serve as a waiter or waitress in a restaurant.
weighted: (adjective) adjusted to reflect value or proportion.
waited: w·EY·t·ah·d
weighted: w·EY·t·ih·d
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)