Problem

Synonyms of problem

• challenge
• issue
• difficulty

Antonyms of problem

• solution
• resolution
• answer

Collocations of problem

major problem

Frequency: 70 %

The company faced a major problem when their main supplier went bankrupt.

serious problem

Frequency: 65 %

The environmental pollution in the area is a serious problem that needs to be addressed immediately.

difficult problem

Frequency: 60 %

Solving the puzzle proved to be a difficult problem for the children.

complex problem

Frequency: 50 %

The software glitch was a complex problem that required a team of experts to resolve.

urgent problem

Frequency: 45 %

The shortage of medical supplies is an urgent problem that needs immediate attention.

Idiomatic Expressions for problem

• Phrase: solve a problem
  Meaning: to find a solution to a difficult situation or issue
  Usage: We need to work together to solve this problem before it gets worse.