This paragraph is left-aligned. Left alignment is the default for most languages.
This paragraph is centered. It's often used for headings or short pieces of text.
This paragraph is right-aligned. Right alignment is used in some languages and for specific design purposes.
This paragraph is justified. Justification makes the text evenly spaced between the left and right margins. It's often used in newspapers and books to create a clean, blocky look. It looks best when the lines are relatively long. Here is a very long sentence to show the justify effect, by adding many more words, and words, and words, and even more words.