tautology
noun
Key Types & categories Parts & wholes Related & opposite
- Word type
- noun
- verb
- adjective
- adverb
- Line style
- core relation
- instance, member or derived
- substance, domain or see-also
- Direction
- arrow points to the broader concept
- dashed outline: no word in this language
- Click any word to expand it.
Senses
Sense 1 noun
(logic) a statement that is necessarily true
the statement `he is brave or he is not brave' is a tautology
Types & categories
- true statement hypernym
Related & opposite
- pleonastic derivation
- logic domain topic
Sense 2 noun
useless repetition
to say that something is `adequate enough' is a tautology
Types & categories
- repetitiveness hypernym
Related & opposite
- pleonastic derivation
Table view of this graph
| Sense | Relation | Group | Word |
|---|---|---|---|
| 1 | derivation | Related & opposite | pleonastic |
| 1 | domain topic | Related & opposite | logic |
| 1 | hypernym | Types & categories | true statement |
| 2 | derivation | Related & opposite | pleonastic |
| 2 | hypernym | Types & categories | repetitiveness |