contacted
"Contacted" is the past tense of the verb "contact." It has a couple of closely related meanings, all revolving around the idea of reaching out to someone or something. It is a very common, everyday word you will encounter constantly in both spoken and written English.
In a more technical or scientific context, 'contacted' can mean that one surface or object physically touched another. You will see this in science, engineering, or medical descriptions.
science / technical · Modern, used in technical contexts