IPA: /ˌpriːˈkɒndɪʃən/
KK: /priːˈkɒndɪʃən/
A requirement that must be met before something can happen or be accepted.
Having a valid passport is a precondition for traveling internationally.
To prepare or set the necessary conditions for something to happen in the future.
The teacher preconditions the students for the exam by reviewing all the important topics.
Past: preconditioned
Past Participle: preconditioned
Precondition → It is formed from "pre-" (meaning before) and "condition" (from Latin "conditio", meaning a stipulation or requirement). The word "precondition" refers to a condition that must be met before something else can occur.
Think of a requirement that must be met 'before' ('pre-') something can happen — that's what a precondition is.