minimal pair

noun
UK /ˈmɪn.ɪ.məl peər/
US /ˈmɪn.ə.məl per/

Two words that sound almost the same but have one different sound.

The words "cat" and "bat" make a minimal pair.


OTHER MEANINGS

2. A pair of words used to test if someone can hear a small sound difference.

The teacher used a minimal pair to check his listening.

3. Two items that differ in only one small way.

The two designs are a minimal pair, different only in color.

4. A language exercise that compares two similar-sounding words.

We practiced a minimal pair to fix our accent.