| Main Entry: | impracticality |
| Part of Speech: | noun |
| Definition: | inefficiency |
Synonyms: |
impossibility, inapplicability, unworkability, uselessness, worthlessness |
| Main Entry: | irrelevance |
| Part of Speech: | noun |
| Definition: | irrelevancy |
Synonyms: |
immateriality, impertinence, inapplicability, inappositeness, inappropriateness, incongruity, inconsistency, insignificance, remoteness, triviality, unrelatedness |