Reference meaning
hard
Last updated
not easy; requiring great physical or mental effort to accomplish or comprehend or endure
Related source terms
Other meanings
2. adjective
dispassionate
3. adjective
resisting weight or pressure
4. adjective
very strong or vigorous
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 00744916-a, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.