See circle of confusion on Wiktionary
{
"forms": [
{
"form": "circles of confusion",
"tags": [
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}
],
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"1": "circles of confusion"
},
"expansion": "circle of confusion (plural circles of confusion)",
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"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
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"name": "Optics",
"orig": "en:Optics",
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],
"glosses": [
"An optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source."
],
"id": "en-circle_of_confusion-en-noun-P3R6CTys",
"links": [
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],
"raw_glosses": [
"(optics) An optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source."
],
"related": [
{
"word": "circle of least confusion"
}
],
"synonyms": [
{
"word": "blur circle"
},
{
"word": "blur spot"
},
{
"word": "circle of indistinctness"
},
{
"word": "disc of confusion"
},
{
"word": "disk of confusion"
}
],
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"word": "circle of confusion"
}
{
"forms": [
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"form": "circles of confusion",
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"lang": "English",
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"pos": "noun",
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"word": "circle of least confusion"
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"An optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source."
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"(optics) An optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source."
],
"synonyms": [
{
"word": "blur circle"
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{
"word": "blur spot"
},
{
"word": "circle of indistinctness"
},
{
"word": "disc of confusion"
},
{
"word": "disk of confusion"
}
],
"topics": [
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],
"word": "circle of confusion"
}
Download raw JSONL data for circle of confusion meaning in All languages combined (1.1kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-07-09 from the enwiktionary dump dated 2026-07-06 using wiktextract (e62056b and e7887d5). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.