* He was so indecisive about where to go for dinner that we ended up ordering pizza. (This sentence shows indecisiveness leading to a specific outcome.)
* Her indecisiveness made it difficult to plan a trip, as she couldn't choose between a beach vacation or a city adventure. (This sentence describes the effect of indecisiveness.)
* Despite being a talented artist, her indecisive nature prevented her from completing any of her projects. (This sentence connects indecisiveness to a negative consequence.)
* The committee was unable to reach a decision because of the indecisiveness of several members. (This sentence uses "indecisiveness" to explain a situation.)
You can also use "indecisive" in a more nuanced way, depending on the context. For example, you could say:
* She was indecisive about her future, torn between her passion for art and the security of a stable job. (This sentence uses "indecisive" to highlight a internal conflict.)
* The indecisiveness in her voice made it clear that she was unsure of what to do. (This sentence uses "indecisive" to describe a specific characteristic of her voice.)
Remember to choose the sentence that best fits the situation and the meaning you want to convey.