finite
Word family
Synonym discussion
Sense: adjective/1
All three words describe something that is not unlimited, but they differ in nuance and typical use. Limited is the broadest and most everyday word — it can apply to time, resources, ability, or scope ("a limited menu", "limited experience"). Bounded is much more technical and is mainly found in mathematics, physics, and philosophy to describe something enclosed by a boundary in space or number ("a bounded region on a graph"). Restricted carries the sense of an externally imposed limit or rule ("a restricted area", "restricted access"), whereas finite describes a natural or inherent boundary rather than one set by a rule. For example: "Our time is limited" (everyday) vs. "Our time is finite" (slightly more formal, emphasising the natural limit of life). "The garden is bounded by a wall" (physical boundary) vs. "The garden has a finite size" (inherent limit).
Common collocations
Etymology
Finite entered English in the late Middle Ages, taken from the Latin word finitus (past participle of finire — to limit or set boundaries), which in turn comes from finis (end, boundary, limit). The core idea of 'having an end or a limit' has stayed with the word ever since. The grammatical sense developed later, based on the idea that a finite verb is 'limited' because it changes form according to tense, person, and number, unlike the unchanging infinitive.