The phrase "with might and main" means to put all of one's effort into something. It is spelled /wɪð maɪt ənd meɪn/ in IPA phonetic transcription. The "th" sound is represented by /ð/, the short "i" sound is represented by /ɪ/, and the long "a" sound is represented by /eɪ/. The spelling "main" instead of "mane" comes from the Old English word "mægen," meaning "strength," which eventually evolved into the modern word "main."
"With might and main" is a idiomatic phrase used to express the idea of putting forth great effort, strength, or determination towards achieving a certain goal or completing a particular task. It is often used to illustrate the intensity, dedication, and whole-heartedness with which someone is carrying out an action.
The term "might" in this context refers to power, strength, or force. It represents the physical or mental capability and vigor one possesses to exert themselves fully. "Main," on the other hand, signifies the principal or primary part of something, indicating that the individual or group is focusing their utmost energy into the task at hand.
The expression can be traced back to the 14th century and is still commonly used in contemporary language. It suggests a sense of resolve, zeal, and unwavering commitment to accomplishing a given objective. Whether it pertains to physical labor, mental concentration, or emotional determination, "with might and main" emphasizes the strong determination and all-out effort exerted by individuals in order to succeed. It conveys the idea of giving everything one has, leaving no energy, strength, or resource unutilized, in pursuit of a desired outcome or outcome.