What does doable mean?
"Doable" is an adjective meaning capable of being done or achieved — in other words, feasible or practical. It is formed by attaching the productive suffix "-able" to the verb "do," and it carries a reassuring, pragmatic tone: calling a task doable suggests that while it may require effort, it lies within reach. The word thrives in informal and semi-formal contexts, from office planning meetings to everyday conversation, where speakers evaluate whether goals, deadlines, or physical challenges are realistic. A project can be described as perfectly or barely doable, and the term often appears when negotiating scope or expectations. Though some formal writing favors "feasible," "doable" has earned broad acceptance for its directness and warmth, making it one of English's most useful words for expressing quiet optimism about getting things done.
Capable of being done or achieved; feasible or practicable.
"The budget cuts are painful but doable if we plan carefully."
Common in informal and semi-formal contexts; "feasible" is preferred in highly formal writing.
(Informal) Of a person: tolerable or manageable to deal with.
"He's demanding, but he's doable as long as you meet your deadlines."
Distinctly colloquial sense, usually applied to people perceived as difficult.
"Doable" is one of the friendliest words in English — it takes the intimidating verb "to do" and wraps it in reassurance: yes, you can actually get this done.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of doable
"Doable" is formed within English from the ancient verb "do" combined with the Latinate suffix "-able," which entered English through Old French from Latin "-abilis." The compound itself dates back to Middle English, attested by the late fourteenth century, making it considerably older than many might expect for such an informal-sounding word. Its root "do" traces to Old English "dōn," ultimately deriving from Proto-Germanic, and shares distant Indo-European origins with words like "deed." After centuries of relative obscurity, the adjective surged in popularity during the twentieth century, especially in American business and military usage, where assessing whether something was "doable" became routine.
Related word forms
How doable is actually used
"Doable" sits comfortably in informal and semi-formal registers — common in workplace speech and journalism, though some formal writing prefers "feasible" or "practicable." The rare sense describing a person as tolerable is distinctly colloquial.
Easily confused with doable
"Double" means consisting of two parts or twice as much, while "doable" means capable of being done — the words look and sound somewhat similar but are entirely unrelated in meaning.