Pronunciation: [d͡ʒˈɔ͡ɪnz ˈʌp] (IPA) 
The phrase "joins up" is spelled phonetically as /dʒɔɪnz ʌp/. The "joins" part is pronounced with the "j" sound, represented in IPA as /dʒ/, followed by the "oy" diphthong, represented as /ɔɪ/. The "ns" cluster is pronounced as a single consonant sound, represented as /nz/. The "up" part is pronounced with the "uh" vowel sound, represented in IPA as /ʌ/, and the "p" consonant sound. Overall, "joins up" is pronounced as "joynz up".
"Joins up" is a colloquial expression that typically refers to the act of enlisting or joining a military or a governmental organization, thereby becoming part of a larger group or collective with a specific purpose or objective. It can also be used to describe the act of joining any kind of institution or group that requires a formal application or enrollment process.
When someone "joins up," they willingly and officially become a member of an organization, often by signing legal documents or taking an oath of allegiance. This act signifies their commitment to fulfilling the obligations and responsibilities associated with being a part of that group.
The phrase "joins up" can also extend beyond its military connotation, and be used more broadly to describe joining any team, club, or society. It implies voluntarily integrating or affiliating oneself with a particular group, often to work towards a common goal or engage in shared interests.
In summary, "joins up" is an informal phrase that denotes the process of joining or enlisting, mostly in the military or other organized groups. It signifies the voluntary decision to become a member of an organization, often indicating a commitment to fulfill the associated duties and responsibilities.
The term "joins up" does not have a specific etymology, as it is a colloquial expression rather than a single word. However, it can be broken down into its individual components for examination.
The word "join" has Middle English origins, derived from the Old French verb "joindre", which means "to connect or unite". "Join" itself dates back to the 13th century and has roots in the Latin word "iungere", with a similar meaning.
The word "up" is a preposition frequently used with verbs to indicate an upward movement, completion, or formation of a whole. It can also suggest combining or adding something to a group or entity.
When put together, the phrase "joins up" typically means connecting or uniting various elements or individuals to form a cohesive whole. It is often used in the context of joining or enlisting in a military or formal organization.
