simultaneousapplication
nounUK /ˌsɪməlˈteɪniəs ˌæplɪˈkeɪʃən/
US /ˌsaɪməlˈteɪniəs ˌæplɪˈkeɪʃən/
Using two or more things at the same time.
The simultaneous application of soap and water makes washing hands work better.
RELATED WORDS
OTHER MEANINGS
2. Putting in more than one request at the same time.
Her simultaneous application to three schools saved her time.
3. Using several medicines together at once.
The doctor warned about the simultaneous application of these two creams.
4. Running multiple computer programs at the same time.
The simultaneous application of several apps slowed the old laptop.