irrationality

n.

不合理；

复数：irrationalities

1. Unfortunately in football there is a lot of irrationality.
   很不幸，在球场上，有许多不合理的地方。
2. The main two reasons are the lag of teaching method and the irrationality of curriculum content.
   其最主要的两个原因是教学方法落后和课程内容设置不合理。

Irrationality and the $h$-cobordism conjecture
Individual Irrationality and Aggregate Outcomes
Can human irrationality be experimentally demonstrated?
A step toward irrationality:using emotion to change belief
Buy prices in online auctions: irrationality on the internet?
Biases in Macroeconomic Forecasts: Irrationality or Asymmetric Loss?
THE IRRATIONALITY OF ACTION AND ACTION RATIONALITY: DECISIONS, IDEOLOGIES AND ORGANIZATIONAL ACTIONS
[Perspectives on Behavioral Finance: Does "Irrationality"Disappear with Wealth? Evidence from Expectations and Actions]: Comment
[Perspectives on Behavioral Finance: Does "Irrationality"Disappear with Wealth? Evidence from Expectations and Actions]: Discussion
Nonspeculative Bubbles in Experimental Asset Markets: Lack of Common Knowledge of Rationality vs. Actual Irrationality