Improvisation

n.capable, resilienteveryday

Meaning 1

The act of creating or adapting in the moment without a complete prepared plan.

Reach for it when praising responsive invention when conditions change

A little improvisation kept the outdoor lesson useful after the rain began.

warm
resourcefulness
skill with limited means deserves the praise
not when Resourcefulness is a trait, while improvisation is the act or result.
professional
adaptation
an existing plan is altered to fit new conditions
not when Adaptation can be prepared well in advance and need not be spontaneous.
professional
ingenuity
cleverness of the solution matters most
not when Ingenuity does not say the idea arose under immediate pressure.

A performance created as it unfolds.

Reach for it when naming unscripted music, drama, dance, or speech

The pianist built her improvisation around three notes offered by the audience.

playful
riff
a short, informal musical invention is meant
not when Riff is too narrow for drama, logistics, or a complete performance.
everyday
spontaneity
unplanned freshness gives the moment energy
not when Spontaneity can be impulsive and need not involve skill.
formal
extemporization
unprepared speaking or performance needs a precise term
not when Extemporization is too technical for ordinary practical adaptation.

skillful improvisation
Skillful improvisation turned a missing prop into the scene's best joke.
group improvisation
The workshop ended with a group improvisation built from street sounds.
room for improvisation
The route was clear but left room for improvisation if the weather shifted.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.