sublimation
Sublimation (noun) means the change of a solid directly into a gas without passing through a liquid stage, and sometimes the reverse change from gas straight to solid. Example: “Dry ice does not melt; it disappears by sublimation into carbon dioxide gas.”
How to use sublimation
Learner’s notesIn plain EnglishWhen a solid turns straight into gas without melting first.
Chemistry sense is the everyday one; the psychology sense belongs to Freudian theory and appears mainly in academic writing.
The adjective sublime ("magnificent") is related in origin but unrelated in meaning — do not read "sublimation" as "making something wonderful".
Trace the full origin ↓Fill the gap
Can you complete this real example?
Dry ice does not melt; it disappears by _____ into carbon dioxide gas.
Etymology
From Latin sublimare "to raise up, elevate", from sublimis "lofty, uplifted".