character+

Where one character is followed by the + sign.

Use it to match the preceding character one or more times.

[character- range]+

Where a character range is followed by the + sign.

Use it to match the preceding character range one or more times.

n+

Where a number is followed by the + sign.

literal

ab+c

abc, abbc, abbbc, abbbbc, and so on, but not ac

literal range

[abc]+

[a-dx-z]+

a, aa, aaa, bb, cab, ba, bca, and so on (all single instances and combinations of a, b and c). Also, a hyphenated word like 'c-omputer'.

ax, axax, bzaxbzax, and so on (all single instances and combinations of a, b, c, d, x, y z). Also, a hyphenated word like 'c-omputer'.

'?' wild card

?+

b?+

All words highlighted.

All words starting with b, as the ? symbol resembles every character.

number

10+

10, 100, 1000000, and so on