1. A change in the world's climate
   - global climate change 
2. An increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes)
   - global warming

Derived forms: climate changes

Type of: heating, temperature change, warming

Encyclopedia: Climate change

• H2O
• ha
• ha'p'orth
• ha'penny
• ha-ha
• haar
• HAART
• Haastia
• Haastia pulvinaris
• Habacuc
• Habakkuk
• habanera
• habeas corpus
• Habenaria
• Habenaria albiflora
• Habenaria bifolia
• Habenaria chlorantha
• Habenaria dilatata
• Habenaria elegans
• spue
• spumante
• spume
• spumescent
• spumy
• spun sugar