The hyphen may be used between vowel letters (e.g., ee, ea, ei) to indicate that they do not form a digraph. Some words have both hyphenated and unhyphenated variants: /deescalate, /cooperation, /reexamine, /deemphasize, and so on. Words often lose their hyphen as they become more common, such as email instead of '. When there are tripled letters, the hyphenated variant of these words is often more common (as in ' instead of ').
The hyphen may be used between vowel letters (eg ee ea ei) to indicate that they do not form a digraph Some words have both hyphenated and unhyphenated variants /deescalate /cooperation /reexamine /deemphasize and so on Words often lose their hyphen as they become more common such as email instead of ' When there are tripled letters the hyphenated variant of these words is often more common (as in ' instead of ')