9 letters · 7 sounds · updated 15 Aug 2026

How to sound out
"cooperate"

'cooperate' contains the r-controlled 'er' — the R changes how the vowel sounds.

7 sounds · tap a box to hear each sound

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What "cooperate" means

To work together with someone.

In a sentence: The two teams agreed to cooperate.

The tricky part

The two 'o's do not team up into /oo/ — they are separate beats, co-op. Some writers add a mark, co-operate, to show this.

Compare 'cooperate' (two beats) with 'moon' (one sound).

How do you sound out "cooperate"?

Tap each box to hear the word, then say each sound aloud with your child. Blend the sounds smoothly to read the full word. This technique — Elkonin boxes or sound boxes — is used in thousands of US classrooms following the Science of Reading approach.

  1. 1 Say the sound for "c" — then pause
  2. 2 Say the sound for "o" — then pause
  3. 3 Say the sound for "o" — then pause
  4. 4 Say the sound for "p" — then pause
  5. 5 Say the sound for "er" — then pause
  6. 6 Say the sound for "a" — then pause
  7. 7 Say the sound for "te" — final sound
  8. ✓ Blend all 7 sounds together: "cooperate"

Words similar to "cooperate"

operatecopyclashingaffectionatecompensateelateextricateexculpateduplicatecyclops

Frequently asked questions about "cooperate"

How do you pronounce "cooperate"?
To pronounce "cooperate", say each of its 7 phonics sound chunks in order — c, o, o, p, er, a, and te — then blend them smoothly. Tap the sound boxes above to hear each chunk.
How many sound chunks are in "cooperate"?
"cooperate" has 7 phonics sound chunks: c · o · o · p · er · a · te. Breaking a word into chunks helps kids decode it one sound at a time using the Science of Reading approach.
What are the phonics sounds in "cooperate"?
The phonics sounds in "cooperate" are c, o, o, p, er, a, and te. Each chunk represents one distinct sound; together they spell the 9-letter word "cooperate".
How many letters are in "cooperate"?
"cooperate" has 9 letters and 7 phonics sound chunks.

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