Pronunciation: [wˈe͡əɹ ˈa͡ʊt] (IPA) 
"Wear out" is spelled as /wɛr aʊt/. The word is a verb, meaning to use something until it becomes unusable or ineffective. The spelling can be broken down phonetically: "wear" is pronounced as /wɛr/ and refers to the process of using something over time, while "out" is pronounced as /aʊt/ and means to a point where it no longer functions. The two words are combined to form a phrasal verb that is commonly used in English.
The term "wear out" is a phrasal verb that commonly refers to the gradual deterioration or exhaustion of an object or a person due to extended use or fatigue. Regarding objects, it implies the process through which they become damaged, ineffective, or inoperable due to prolonged use or wear and tear. This gradual decline in functionality typically involves the wearing down or breaking of components, resulting in a loss of effectiveness or a complete malfunction. For instance, a pair of shoes may wear out after extensive walking or running as the soles become worn or the fabric becomes torn.
In terms of individuals, "wear out" describes the state of being physically or mentally exhausted or fatigued due to continuous effort, stress, or demanding circumstances. This can manifest as a feeling of being tired, drained, or depleted, both physically and mentally. The process of wearing out a person can often occur as a result of prolonged periods of physical exertion, demanding work schedules, or mental strain. It can also encompass the wearing down of emotional resilience or the erosion of patience and tolerance in response to ongoing stress. "Wearing out" can encompass the depletion of one's energy levels, emotional capacity, or mental stamina.
In summary, "wear out" commonly denotes the gradual decline or exhaustion of objects or individuals due to extended use, physical exertion, or mental strain, resulting in reduced functionality or a state of fatigue or weariness.
The phrase "wear out" is a compound verb that consists of the verb "wear" and the adverb "out".
The verb "wear" dates back to Old English, where it was spelled "werian" and meant "to have on the body or carry about one's person". It can be traced further back to the Proto-Germanic word "wazjan", which means "to clothe oneself". This verb is also related to the Old Norse word "verja", meaning "to defend or protect".
The adverb "out" also has its origins in Old English, where it was spelled "ūt" and referred to something or someone being outside or outward. It originated from the Proto-Germanic word "ūt", which has similar meanings in other Germanic languages.
When combined, "wear out" means "to use something until it becomes damaged or no longer functional due to excessive use".
