Pronunciation: [flˈɛksɪz] (IPA) 
The word "flexes" is spelled with the letter "x" despite the fact that it sounds like a "ks" combination. This is due to the Latin origin of the word, "flectere", which also includes the letter "x". In IPA phonetic transcription, "flexes" is pronounced /ˈflɛksɪz/ where the "x" sound is represented as /ks/. The plural form of "flex" is commonly used in the context of exercise and refers to the act of contracting and relaxing muscles.
Flexes (verb)
1. To bend, contract, or stretch a muscle or joint, typically as a response to exertion, physical effort, or as part of a stretching or warm-up routine. The act of flexing helps to increase muscle strength, flexibility, and range of motion. For example, before weightlifting, athletes often flex their muscles to prepare for the upcoming exercise.
2. In a figurative sense, to display or demonstrate strength, power, or skill in a particular area. It can be used to describe someone's ability to showcase their talents, capabilities, or expertise. For instance, a talented musician might flex their skills by performing an intricate piece on their instrument to impress an audience.
3. To boast, show off, or perceive oneself as superior or more important than others. This usage typically implies arrogance or a desire to gain attention or admiration. For example, someone might "flex" their expensive new car or designer clothes to evoke envy or receive compliments.
4. In slang, the term "flex" can also refer to showing off material possessions, wealth, or success on social media platforms. Posting pictures of luxurious vacations, expensive purchases, or displaying one's physique are often considered as "flexing" to gain validation or admiration from peers.
The word "flexes" is derived from the Latin word "flectere", which means "to bend" or "to curve". The English word "flex" is an abbreviation of "flexible", which is also derived from the same Latin root. In the context of physical movement, "flexes" is most commonly used to describe the action of bending or contracting muscles, such as when performing exercises or demonstrating physical strength.
