off - hand
There are many reasons to learn how to divide offhand into syllables. Separating a word like offhand 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 offhand into syllables allows speakers to better segment and emphasize each sound unit.
Knowing how to separate offhand into syllables can be especially useful for those learning to read and write, because it helps them understand and pronounce offhand more accurately. Furthermore, separating offhand 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 offhand, 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 offhand, as we can focus on perfecting the syllabic pronunciation before trying to pronounce offhand in full or within a sentence. Likewise, this breakdown of offhand into syllables makes it easier for us to remember how to write it.