Correct spellings for HEAVIER-TH AN-AIR
- heavier-than-air Heavier-than-air flying machines have revolutionized transportation and communication since their invention.
"Heavier-than-air" is a commonly misspelled phrase, but there are some correct suggestions to avoid errors. One could use hyphens to separate each word or ensure consistent capitalization. Another option is to substitute "heavier than air" with "aircraft", which conveys the same meaning more succinctly, eliminating the need for hyphens altogether.
