Digraphs help to understand how to pronounce unfamiliar words correctly.

Pronunciation Clue

A digraph combines two letters to make a unique sound that neither letter makes alone.

Sound Combination

Some digraphs frequently appear in English, like 'sh,' 'ch,' 'th,' and 'ph.'

In mathematics, a digraph shows directions from one point to another.

For digraphs in math, the pair order is important; reversing them changes the meaning.

Digraphs can be drawn to visualize relationships, such as hierarchies or processes.