noun
plural -tions
[noncount] :a way of living or existing
the state in which something exists :the physical state of something [count]
[singular] :the physical or mental state of a person or animal
If you are in no condition to do something, you are not physically or mentally able to do it.
If you are in condition or in good/excellent (etc.) condition, you are strong and healthy.
If you are out of condition or in poor/bad (etc.) condition, you are not strong and not ready to work or play a sport.
[count] :a sickness or disease that a person has for a long time
conditions [plural]
the situation in which someone or something lives, works, etc.
the things that affect the way something is or happens :the characteristics of a situation
the type of weather that occurs at a particular time
[count] :something that you must do or accept in order for something to happen
If you agree to do something on (the) condition that something happens, you will do it only if that thing happens.
[count] :something that must happen or exist in order for something else to happen - usually + for or of
under no condition
used to say that something is definitely not allowed
verb
-tions; -tioned; -tioning
[+ obj] to train or influence (a person or an animal) to do something or to think or behave in a certain way because of a repeated experience - often used as (be) conditioned
to make (something, such as hair or leather) softer and less dry by applying a liquid
be conditioned on/upon
formal - used to say that something will happen only if something else also happens