To solve the problem, we need to find the word that best expresses the meaning of the underlined word "pragmatism" in the sentence:
"The manager showed great pragmatism while resolving the conflict at work."
1. Understanding the word "Pragmatism":
Pragmatism refers to a practical approach to problems and affairs.
2. Analyzing the Options:
- Idealism: Pursuit of high or noble principles, often unrealistic.
- Practicality: Dealing with things sensibly and realistically.
- Emotion: Feelings or affective states.
- Ignorance: Lack of knowledge or awareness.
3. Correct Meaning:
The word "pragmatism" is closest in meaning to "practicality."
Final Answer:
The correct option is $ {\text{Practicality}} $.