adjective
appreciable
uh-PREE-shuh-bul/əˈpriːʃəbl/
Large enough to be noticed or matter.
The saplings show an appreciable increase in size as they grow.

Etymology
The price root and capability ending originally described something that could be judged or estimated. In the selected sense, an amount or effect is substantial enough to register in such a judgment—to be noticeable or significant.
In context
We now have some early modern humans who are far enough back in time that appreciable change may have occurred.
More examples
- There is no appreciable difference between the two brands.
- Buying used furniture saves us an appreciable amount of money.
- Regular practice brings appreciable improvement in her playing.
Forms
appreciable · more appreciable · most appreciable
appreciably adverb — To a noticeable or significant degree.
Similar words
- noticeable
- Emphasizes being readily observed rather than substantial in amount.
- perceptible
- Can describe something barely detectable, even if unimportant.
- significant
- Emphasizes importance or consequence more than simple detectability.