What does cranny mean?
A cranny is a small, narrow opening or crack — a slender gap in a wall, rock face, or piece of joinery — and, by extension, any tiny secluded nook into which something can slip or hide. In practice the word rarely travels alone: it is best known as half of the phrase 'every nook and cranny', which people use to emphasize thoroughness, as when cleaning a house or searching a room from top to bottom. A cranny may admit light, moisture, dust, or a small creature; gardeners, builders, and restorers often speak of them because such openings reveal decay or invite plant life. The word carries a slightly literary, descriptive flavor rather than a technical one, sitting comfortably alongside synonyms like crevice, fissure, and chink while suggesting something smaller and more intimate than a full-fledged crack. Its derived adjective 'crannied' survives chiefly in literary contexts.
nounA small, narrow opening or crack in a surface or structure; a tiny nook or recess.
- A small, narrow opening or crack in a wall, rock, or other solid surface.
- A small secluded nook or corner, especially one offering shelter or concealment.
"The old cottage had damp creeping into every nook and cranny."
"Moss and lichen clung to every cranny of the ancient stone wall."
"She tucked the spare key into a hidden cranny behind the loose brick."
The plural is the most common form in actual usage, especially in the phrase 'every nook and cranny'.
"The explorers searched every one of the cave's dark crannies."
It takes two words to describe one thing: a cranny is so small it usually only shows up paired with its partner 'nook'.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of cranny
Cranny entered English in the late medieval period, borrowed from Middle French 'cran', meaning a notch or indentation. Some authorities connect the French word further back to Latin roots associated with notching or splitting, though the precise earlier lineage is debated. It has been part of English since at least the fifteenth century, and the adjective 'crannied' appears in older literature. The word's enduring fame owes much to the pairing with 'nook', a compound phrase that became idiomatic in English several centuries ago.
Related word forms
How cranny is actually used
Almost always used in the plural or in the fixed phrase 'every nook and cranny'; the singular is comparatively rare in everyday speech. The tone is neutral-to-slightly-literary, appearing more often in descriptive prose than in casual conversation.
Easily confused with cranny
Granny is an informal word for a grandmother, while cranny is a narrow opening or crack — the two differ by only one letter but share nothing in meaning.