This is the 672nd most frequent Latvian word.
noteikts
Determined; defined; specific.
In this sentence, 'noteikts' signifies something that has been defined or set as a rule or condition (assigned, defined).
Šis uzdevums ir noteikts līdz rītdienai.
This task is assigned until tomorrow.
Here, 'noteikti' (an adverb derived from 'noteikts') is used to mean confident or certain, conveying a strong and clear assertion.
Viņa uzstājumi bija ļoti noteikti.
His statements were very assertive.
In this context, 'noteiktos' modifies 'instructions' (an adjective indicating 'specified or defined'), implying that the instructions were predefined and unambiguous.