अनिर्धार्य

वि० [न० त०] १. जिसका निर्धारण न हो सके। २. जिसका लक्षण स्थिर न किया जा सके

The indeterminacy of small scale physical quantities in olden days led to many scientific inventions.

The colour of the curtain was indeterminate half way between grey and brown.