What does "hospitalisation" mean?

Alternative spelling of hospitalization.

What is a synonym for "hospitalisation"?

Common synonyms include: hospital care, hospitalization.

noun

noun ·Rare ·Advanced level

Noun

1
Alternative spelling of hospitalization. UK, alt-of, alternative, countable, uncountable
""I'm encouraged by recent reductions in the national 'R' rate and a drop in COVID-related hospitalisations."
2
placing in medical care in a hospital wordnet

""I'm encouraged by recent reductions in the national 'R' rate and a drop in COVID-related hospitalisations."