Correct spelling for the English word "out of service" is [ˌa͡ʊtəv sˈɜːvɪs], [ˌaʊtəv sˈɜːvɪs], [ˌaʊ_t_ə_v s_ˈɜː_v_ɪ_s] (IPA phonetic alphabet).
Out of service refers to a state or condition where something, typically a machine, equipment, or a facility, is not functioning properly or is temporarily unavailable for use. When an item or device is labeled or deemed "out of service," it means that it is currently not operational or not capable of carrying out its intended purpose.
This term is commonly used in the context of public utilities, transportation systems, telecommunication networks, or other public infrastructures. For instance, if a bus or train is designated as "out of service," it implies that it has been taken out of the active rotation due to mechanical issues, maintenance requirements, or other internal problems. Similarly, when a telephone or internet line is marked as "out of service," it signifies that the line is currently inactive and cannot transmit or receive any signals or data.
The "out of service" status can also apply to various public facilities such as elevators, escalators, restrooms, or public access points within buildings. When these areas are labeled as "out of service," it indicates that they are temporarily closed or under repair, preventing their use by the public until the necessary maintenance or repairs are completed.
In summary, "out of service" describes a state of inoperability, unavailability, or temporary closure of a particular item, equipment, or facility, and suggests that it cannot be utilized until the required repairs or maintenance are performed.