
handfest
solid
Concrete, tangible, and convincing. Often used for evidence, reasons, or advantages.
Die Polizei hatte keine handfesten Beweise gegen den Verdächtigen.
The police had no solid evidence against the suspect.
solid / physical / practical
Loading your saved state.

solid
Concrete, tangible, and convincing. Often used for evidence, reasons, or advantages.
Die Polizei hatte keine handfesten Beweise gegen den Verdächtigen.
The police had no solid evidence against the suspect.

physical
Refers to a confrontation that becomes physical.
Aus dem verbalen Streit entwickelte sich schnell eine handfeste Schlägerei.
The verbal argument quickly developed into a physical brawl.

practical
Describes a person as robust, hands-on, and practically minded.
Für den Umzug brauchen wir ein paar handfeste Helfer, die schwere Kisten tragen können.
For the move, we need a few practical helpers who can carry heavy boxes.
The word is made up of 'Hand' (hand) and 'fest' (firm/solid). The basic idea is that something is so concrete or stable that you could hold it firmly in your hand.
Ich brauche eine handfeste Zusage, nicht nur eine vage Idee.
I need a solid commitment, not just a vague idea.
In this meaning, 'handfest' (solid) is often combined with abstract nouns such as 'Beweis' (evidence), 'Grund' (reason), 'Vorteil' (advantage), or 'Information' (information). The point is that something is convincing and not just an assumption.
Die Journalistin suchte nach handfesten Informationen für ihren Artikel.
The journalist was looking for solid information for her article.
When it is about a conflict, 'handfest' (physical) describes escalation into physical violence. Typical nouns are 'Streit' (argument), 'Auseinandersetzung' (confrontation), or 'Schlägerei' (brawl).
Die Diskussion wurde immer lauter und endete in einer handfesten Auseinandersetzung.
The discussion got louder and louder and ended in a physical confrontation.
When 'handfest' (practical/hands-on) describes a person, it means someone who is physically strong, robust, and practically minded. It is often used in the context of physical work.
Mein Onkel ist ein handfester Typ, der sein Haus selbst renoviert hat.
My uncle is a practical, hands-on type who renovated his house himself.
tangible / within reach
Greifbar and handfest can both describe something concrete. Greifbar mainly emphasizes that something is clear, understandable, or easy to imagine, while handfest also suggests convincing force. Use greifbar for a vivid explanation, and handfest for evidence, reasons, or advantages with strong persuasive weight.

Die Vorteile des neuen Plans werden durch handfeste Zahlen überzeugend belegt.
The advantages of the new plan are convincingly demonstrated by solid figures.
Die Vorteile des neuen Plans werden in der Grafik greifbar.
The advantages of the new plan become tangible in the chart.