In 'kite' vs 'kit', the silent 'e' at the end is the clue. In 'wild' vs 'wilderness' (and the adjective 'wilder'), you will have to rely on the dictionary.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
iasadihA similar thing happens with "doll" vs "dole", but what is the significance of silent "e" for the vowel in the preceding syllable? Is there any rule which regulates that?Yes, it is the 'silent-e' rule, which makes a 'short' vowel long. It is not universal, I suppose, but it usually applies: