gud - geon
There are many reasons to learn how to divide gudgeon into syllables. Separating a word like gudgeon into syllables is mainly to make it easier to read and pronounce. The syllable is the smallest sound unit in a word, and the separation of the gudgeon into syllables allows speakers to better segment and emphasize each sound unit.
Knowing how to separate gudgeon into syllables can be especially useful for those learning to read and write, because it helps them understand and pronounce gudgeon more accurately. Furthermore, separating gudgeon into syllables can also be useful in teaching grammar and spelling, as it allows students to more easily understand and apply the rules of accentuation and syllable division.
In the case of the word gudgeon, we find that when separating into syllables the resulting number of syllables is 2. With this in mind, it's much easier to learn how to pronounce gudgeon, as we can focus on perfecting the syllabic pronunciation before trying to pronounce gudgeon in full or within a sentence. Likewise, this breakdown of gudgeon into syllables makes it easier for us to remember how to write it.