0 not to be changed:
a hard-and-fast rule
1 definite and not to be changed, avoided, or ignored:
hard-and-fast deadlines/plans/guidelines
hard-and-fast evidence/facts/answers With whale research, hard and fast facts are difficult to come by.
There are no hard-and-fast rules governing the size of companies in the portfolio.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
NEW WORDS
European
May 10, 2021
WORD OF THE DAY
Shimmer
hard-and-fast