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Spelling rule

Adding -ly

-ly turns many describing words into adverbs, words that say how something is done. Usually you just add it, but a few endings change.

How it works

  1. 1

    Usually just add -ly

    • sad β†’ sadly
    • frequent β†’ frequently
    • sincere β†’ sincerely
    • immediate β†’ immediately
  2. 2

    Words ending -al keep their l, so you get ll

    • actual β†’ actually
    • accidental β†’ accidentally
    • occasional β†’ occasionally
    • especial β†’ especially
    • usual β†’ usually
  3. 3

    Words ending -le: change le to ly

    • probable β†’ probably
    • gentle β†’ gently
    • simple β†’ simply
  4. 4

    A consonant then y: change the y to i

    • happy β†’ happily
    • easy β†’ easily
    • angry β†’ angrily
  5. 5

    Words ending -ic: add -ally

    • basic β†’ basically
    • frantic β†’ frantically

Watch out

  • truly, duly, wholly and publicly are rule-breakers.

Memory trick

accidentally = accident + al + ly. Say acci-dent-AL-ly so you don't lose the al.

Words to practise

Years 3 and 4 statutory words

  • accidentally
  • actually
  • occasionally
  • probably

Years 5 and 6 statutory words

  • frequently
  • immediately
  • sincerely
  • especially

Practise a few minutes a day

The daily spelling workout brings back the words your child finds tricky, and shows you which rules they need to revisit.