IPA: /ˈeɪ.poʊ/
KK: /ˈæpoʊ/
Describing something that is in an inactive or unbound state, often used in scientific or technical contexts.
The enzyme was found to be in an apo form, indicating it was not bound to its substrate.
Apo is derived from the Greek prefix "ἀπό" (apó), meaning away from or off. It is often used in various contexts to indicate separation or removal from a source or origin.
Think of 'away from' in Greek — that's what 'apo' signifies, indicating something that is separated or removed.