appreciable

[uh-pree-shee-uh-buhl, -shuh-buhl] / əˈpri ʃi ə bəl, -ʃə bəl /

ADJECTIVE

easily noticed; considerable

Synonyms

STRONGEST

definite detectable discernible marked measurable noticeable observable perceptible significant sizable substantial

WEAK

apparent ascertainable clear-cut distinguishable estimable evident good-sized goodly healthy large manifest material obvious perceivable plain pronounced recognizable sensible tangible visible

Antonyms

STRONGEST

ambiguous imperceptible indistinct insignificant invisible little minor obscure small unimportant unnoticeable unrecognizable vague

WEAK

inconsiderable negligible unappreciable unnoticed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We found no appreciable difference between the two datasets.

From Salon • Mar. 24, 2026

The Environmental Advisor of the Defence Estates, MoD has reviewed the report and considered that no appreciable dose had been detected at the surface and therefore the risks of exposure are considered to be low.

From BBC • Feb. 20, 2026

“It would surprise me if we didn’t have some appreciable employment loss,” he said.

From The Wall Street Journal • Jan. 8, 2026

Prerelease versions of 4o that were heavily trained with user signals didn’t show much appreciable improvement on internal evaluations of capabilities on things like science or reasoning, according to people who worked on the model.

From The Wall Street Journal • Dec. 9, 2025

The sudden illness or death of farmers, spraymen, pilots, and others exposed to appreciable quantities of pesticides are tragic and should not occur.

From "Silent Spring" by Rachel Carson

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