The silent e rule

When a word ends in a silent e, the vowel in the previous syllable is usually long:

  • hop → hope (short o becomes long o)
  • kit → kite (short i becomes long i)
  • cap → cape (short a becomes long a)
  • cut → cute (short u becomes long u)
  • pet → Pete (short e becomes long e)

This pattern is also called the magic e or bossy e. It is one of the most consistent rules in English spelling.

Vowel digraphs: two letters, one sound

A vowel digraph is two vowels that together make a single sound:

  • ea: bean, teach, dream (usually long e)
  • oa: boat, road, coat (long o)
  • ai: rain, paid, train (long a)
  • ee: tree, feet, green (long e)
  • oo: moon, food, cool (long oo) or book, good (short oo)
  • ou: out, cloud, shout (ow sound)

A common saying for ea/ai/oa is 'when two vowels go walking, the first one does the talking' — meaning the first vowel says its long sound. This is not always true, but it works for many common words.

Consonant doubling

When adding a suffix to a short-vowel, single-syllable word ending in one consonant, double the final consonant:

  • run → running (not runing)
  • big → bigger (not biger)
  • sit → sitting (not siting)
  • hop → hopped (not hoped — which would be the silent e rule)

This rule preserves the short vowel sound. Without doubling, the silent e rule would change the pronunciation.

ie vs ei

The traditional rule is: i before e except after c, or when sounded as ay as in neighbour and weigh.

  • ie: believe, achieve, piece, friend
  • cei (after c): receive, perceive, ceiling, deceive
  • ei (sounded as ay): eight, vein, freight, neigh

Exceptions exist (weird, height, their), but the rule covers a useful majority of ie/ei words and is worth remembering.

Common endings: -tion, -sion, -ous, -ible/-able

Several word endings follow consistent patterns:

  • -tion makes a /shun/ sound: nation, action, combination, situation
  • -sion also makes /shun/ or /zhun/: version, passion, television
  • -ous makes adjectives meaning 'full of': famous, nervous, generous, dangerous
  • -able vs -ible: both mean 'capable of'. -able is more common (readable, comfortable, suitable); -ible tends to follow roots that are not stand-alone words (visible, possible, flexible)

Learning these endings by sight (rather than sounding them out) speeds up both reading and spelling.

Silent consonants

Several consonant combinations have one silent letter:

  • kn-: knight, knee, know, knife (silent k)
  • wr-: write, wrong, wrap, wrist (silent w)
  • -mb: lamb, climb, comb, thumb (silent b)
  • -gn: sign, design, gnome (silent g)
  • -gh: night, light, though, through (silent gh)

These patterns come from earlier stages of English pronunciation. The letters were once spoken but over centuries the pronunciation changed while the spelling stayed the same.