Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
A tantō (短刀, 'short blade') is a traditionally made Japanese knife (nihontō) that was worn by the samurai class of feudal Japan. The tantō dates to the Heian period, when it was mainly used as a weapon but evolved in design over the years to become more ornate. Tantō were used in traditional martial arts (tantojutsu) and in the seppuku suicide ritual.…
History, Applications & Art
Explore the main themes, entities and connections around Tantō. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
blade period used katana forged style point type japanese wakizashi weapon blades edo tachi kamakura samurai japan knife sword present
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Tantō | Blade length | approx. 15–30 cm (5.9–11.8 in) | 1.00 | infobox |
| Tantō | Blade type | Double or single edged, straight bladed or curved bladed | 1.00 | infobox |
| Tantō | Produced | Heian period (794–1185) to present | 1.00 | infobox |
| Tantō | Type | Japanese sword | 1.00 | infobox |
| Tantō | is a | single or double edged dagger with a length between 15 and 30 cm | 0.90 | text |
| Tantō | is a | common tantō with a blade entirely concealed within a fan-shaped scabbard | 0.90 | text |
| ōdachi were popular | instance of | long weapons | 0.80 | text |
| and along with this | instance of | long weapons | 0.80 | text |
| the sasuga lengthened | instance of | long weapons | 0.80 | text |
| taking its form as the katana.Momoyama to the early Edo periodApproximately 250 years of peace accompanied the unification of Japan | instance of | long weapons | 0.80 | text |
| in which there was little need for blades | instance of | long weapons | 0.80 | text |
| taking its form as the katana | instance of | long weapons | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.