Pronunciation: [ɐlˈɛ] (IPA) 
The word "Alle" is often misspelled, as many people mistakenly add an extra "L" to the end. In fact, the correct spelling is simply "Alle" - with just one "L". To understand the correct pronunciation, we can use the International Phonetic Alphabet or IPA. The correct pronunciation can be transcribed as ['ælə], with the first syllable pronounced like the word "owl" but with an "A" sound, and the second syllable pronounced like "uh".
The term "alle" is primarily a German word, functioning as an adverb and conjunction. As an adverb, "alle" translates to "all" or "everyone" in English. It is used to emphasize the inclusiveness or entirety of a group or situation. For example, if someone says "alle sind willkommen," it means "everyone is welcome." Moreover, "alle" can also mean "all" when used as a pronoun. In this form, it can be used to refer to a group of people or things. For instance, if someone says "er hat alle eingeladen," it means "he invited all of them."
Apart from that, "alle" serves as a conjunction in German, meaning "although" or "even if" in English. It is often employed to introduce a contrasting clause in a sentence, indicating something unexpected or contradictory. For example, if someone says "er kam, alle sagten er würde nicht," it means "he came, even though everyone said he wouldn't."
Overall, "alle" is a versatile German term that can function as an adverb, pronoun, or conjunction. Its meaning varies depending on the context, but it generally conveys inclusiveness, entirety, or a contrasting idea.
The word "alle" has its roots in Middle English and Old English.
In Middle English, it was spelled as "alle" and meant "all, every". This Middle English form is derived from the Old English word "eall" which had the same meaning.
In Old English, "eall" came from the Proto-Germanic word "*allaz" which also meant "all, every". This Proto-Germanic word can be traced back to the Proto-Indo-European root "*h₂el-", meaning "reach, grasp".
Overall, the word "alle" has been used to convey the meaning of "all, every" in various Germanic languages, dating back to Old English and its Proto-Germanic and Proto-Indo-European origins.
