Comprehensive Definition
Non-Word Reading is the decoding of phonetically regular nonsense words (for example, blik or troon). Because the words are invented, they cannot be recognised from memory or guessed from context, so the student has no choice but to apply their phonic knowledge: sounding out each grapheme and blending the sounds together. This makes Non-Word Reading the purest available measure of decoding skill, isolating a student's grasp of letter-sound relationships from their sight vocabulary and their ability to use surrounding text as a clue.
Practical Example
A student is asked to read the non-word troon. To do so, they must identify each grapheme, retrieve its corresponding sound, and blend the sounds in sequence: /t/, /r/, /oo/, /n/. A student with secure decoding skills will manage this smoothly, while a student who relies heavily on memorised whole words will often struggle, because there is no stored word to fall back on.
FAQs
Q: Why is Non-Word Reading considered the best test of phonics?
A: Because the words are not real, a student cannot recognise them by sight or guess them from context. This removes the two main strategies that can mask weak decoding, so the task reflects phonic knowledge alone.
Q: Is Non-Word Reading useful for screening?
A: Yes. It reliably flags students with poor underlying code knowledge, including those who appear to read adequately on familiar text by leaning on sight word memory and context.
Q: Does reading non-words confuse students?
A: Generally no, provided the task is framed clearly. Introducing the items as "silly words" or "practice words" sets the expectation that they are not real, and most students engage with them comfortably.