1. plural of fertilisation; the process of making soil or land more fertile by adding nutrients or organic matter
Usage: British English spelling (American English: fertilizations); commonly used in agriculture and gardening contexts
2. plural of fertilisation; the biological process in which a sperm cell unites with an egg cell to form a zygote
Usage: British English spelling (American English: fertilizations); used in biology and reproductive science

Examples

• The farmer applied multiple fertilisations throughout the growing season to boost crop yields.
• Proper fertilisations of the garden beds resulted in healthier, more vibrant plants.
• In vitro fertilisations have helped many couples achieve pregnancy.
• The biologist studied the fertilisations of sea urchin eggs under the microscope.
• Regular fertilisations with compost improved the soil structure over time.
• Multiple fertilisations were necessary to restore the depleted farmland.