Breakdown of Potilaan on helppo aliarvioida uusi sairaus.
olla
to be
uusi
new
helppo
easy
potilas
the patient
Questions & Answers about Potilaan on helppo aliarvioida uusi sairaus.
How does the prefixoid ali- change the meaning of the verb in this sentence?
The verb aliarvioida is formed by combining the prefixoid ali- (under-) with the base verb arvioida (to estimate or evaluate), giving us "to underestimate". It functions exactly like its opposite, yliarvioida (to overestimate), which uses the prefixoid yli-.
Why is potilaan in the genitive case rather than the nominative potilas?
This sentence uses a specific construction: [Genitive] on helppo [infinitive], meaning "It is easy for [someone] to [do something]". The logical subject (the person for whom it is easy) must be in the genitive case.
Why is the object uusi sairaus in the nominative form here instead of the genitive-accusative (uuden sairauden)?
The main phrase potilaan on helppo is an impersonal construction with no grammatical subject. In Finnish, the total object of an infinitive in this type of "zero-subject" sentence takes the nominative form. If this were a standard active sentence like "The patient underestimates a new illness", the object would take the genitive ending: Potilas aliarvioi uuden sairauden.
Can ali- be used as an independent word, or does it always attach to other words like in aliarvioida?