unpredictablemodel
nounUK /ˌʌnprɪˈdɪktəbl ˈmɒdl/
US /ˌʌnprɪˈdɪktəbl ˈmɑːdl/
A model that is hard to guess what it will do next.
The weather unpredictablemodel changed from sunny to rainy in just one hour.
RELATED WORDS
OTHER MEANINGS
2. A computer program whose results change in ways that are hard to foresee.
Scientists ran the unpredictablemodel many times and got a different answer each time.
3. A person or thing used as an example whose behavior cannot be reliably guessed.
The test car was an unpredictablemodel, so engineers watched it closely.
4. A simplified description of a system that includes random or changing parts.
The game's unpredictablemodel made each playthrough feel new.