costfully
costfully · more costfully · most costfully
At high expenditure or costAt high expenditure or cost
Meaning
1 sensesAt high expenditure or cost
Origin
From Middle English costfully, equivalent to costful + -ly.From Middle English costfully, equivalent to costful + -ly.
Wiktionary, CC BY-SA 4.0 · source
Forms
more costfully, most costfully| Comparative | more costfully Lesson |
|---|---|
| Superlative | most costfully |
regular
Lessons for this word
2 lessons- A2Comparatives — Because it has a comparative form
- A2Adverbs of manner — Because it is an -ly adverb