The phrase "charge up" is spelled with the /tʃ/ sound at the beginning, which makes it distinct from similar-sounding phrases like "change up". The "up" portion is spelled with the /ʌp/ sound, which is a short vowel sound that is pronounced with the tongue in a neutral position, rather than towards the front or back of the mouth. When spoken, the phrase "charge up" can mean to energize or power up an object or person, or to increase the intensity of an emotion or situation.
The phrasal verb "charge up" typically means to infuse or energize something or someone with power, vigor, or enthusiasm. It is often used metaphorically to describe the process of revitalizing or invigorating an object, an individual, or a situation.
In the literal sense, "charge up" can refer to the act of supplying electrical power to a device or system, such as charging a battery, a phone, or an electric vehicle. It involves providing an external source of energy to store in the object, enhancing its functionality and enabling it to perform its intended tasks.
However, in a figurative sense, "charge up" implies the act of instilling energy, vigor, or motivation into someone or something. It often alludes to revitalizing a person's enthusiasm or ambition, reinvigorating their attitude, or boosting their determination and dedication. This term can be used to describe the process of infusing vitality and vigor into a team, a project, or an event, paving the way for renewed effort and increased productivity. It can also be used to describe the act of energizing oneself mentally, emotionally, or physically, in order to tackle challenges or achieve goals with drive and passion. Overall, "charge up" conveys the idea of infusing with energy, enthusiasm, or power, whether it be in a literal or metaphorical sense.
The term "charge up" has its roots in the Middle English word "chargen" or "charge", which derived from Old French "charger", meaning "to load" or "to burden". Originally, it referred to the act of placing a burden or responsibility on someone. Over time, the term gained additional meanings related to energy and power. In the context of "charging up" a battery or an object, it emerged in the early 20th century, drawing on the concept of transferring or increasing power in electrical devices. This usage gradually became more common, especially with the rise of electric technology.