Digraph (2 letters, 1 sound)

The "nk" sound — /ŋk/

As in sink. Tap play to hear the sound, see the mouth shape, and hear 15 example words.

sink — keyword picture for the nk sound
Mouth shape guide — grapheme “nk”, phoneme /ŋk/, as in “sink”

Take it offline

Want everything by email?

Get the audio pack (all 44 sounds as MP3) and the Mouth Shape Cards PDF together, emailed straight to you — good for the car, a screen-free speaker, or printing later.

Grapheme — the letters

nk

What a child sees written down and writes by hand.

Phoneme — the sound

/ŋk/

What a child hears and says out loud — written in IPA, the standard notation for sounds (not letter names).

Mouth shape

Nasal 'n' then 'k'

Gesture

Tap your nose and say nk-nk-nk

Words to read now

Every letter in these has been taught by this point in the teaching order, so your child can sound them out.

  • sink
  • pink
  • bank
  • tank
  • drink
  • junk
  • honkaccent differs
  • rank
  • sank
  • dunk
  • monk
  • trunk
  • skunk
  • blank
  • plank

Teach the “nk” sound: free printables

Two free PDFs made for this sound. Print them, or use the full lesson online with audio and games.

▶ Start the full “nk” lesson (audio + games) →

How to teach the “nk” sound

  1. Hear it first. Tap Play three times. Have your child watch your mouth while you copy the sound — no letter name yet, just the pure phoneme /ŋk/.
  2. Do the gesture. Tap your nose and say nk-nk-nk— kids remember sounds 2× faster when there’s a physical action attached.
  3. Find it in words. Say a few example words aloud slowly, stretching the /ŋk/ sound: “s–i–n–k”.
  4. Spot it around the house. “Can you find something that starts with /ŋk/?” Aim for 3 wins in a row before stopping.

Related sounds in this unit

Turn this into a dated schedule

Pick a start date and a pace, and get all 44 sounds laid out as dated sessions — free to preview, downloadable as a calendar.

Build your plan →
Free · Learn online

Teach phonics online — one short lesson a day

Sign in free and follow a plan that remembers where you are. Right here in your browser, on phone, tablet or computer — nothing to download.

  • 92 step-by-step lessons, SATPIN first
  • Big flashcards to show your child
  • Games, checkpoints and progress for every sound

For little ones (2–6) there’s also our sound-play game on iPhone & iPad and Android.