callow.
Immature, inexperienced, or naive.
Meaning & usage
Immature, inexperienced, or naive.
Having no hair; bald, bare, hairless.
Of a brick: unburnt.
Of a young bird, or (part of) its body: having not developed feathers yet; featherless, unfledged; hence, of other animals or their bodies: having no fur or hair; furless, hairless, unfurred.
Of a young bird, or (part of) its body: having not developed feathers yet; featherless, unfledged; hence, of other animals or their bodies: having no fur or hair; furless, hairless, unfurred. Lacking life experience; immature, inexperienced, naive; also, of or relating to something immature or inexperienced.
Those three young men are particularly callow youths.
In the life cycle of an animal: newly born or hatched; juvenile.
a callow bee
Synonym of teneral (“of certain insects or other arthropods such as spiders: lacking colour or firmness just after ecdysis (“shedding of the exoskeleton”)”).
Of land: having no vegetation; bare.
Where this word comes from
From Middle English calwe (“(adjective) bald; (noun) bald person”), from Old English calu, caluw (“without hair, bald, callow”), from Proto-West Germanic *kalu, from Proto-Germanic *kalwaz (“bald; bare, naked”), and then either: * from Proto-Indo-European *gol(H)-wo- (“bald; bare, naked”), from *gelH- (“head; naked”); or * from Latin calvus (“bald”), ultimately from Proto-Indo-European *kl̥H- (“bald; naked”). If not borrowed from Latin, Grimm’s law indicates that the Latin word is likely a false cognate, along with Persian کل (kal) and Sanskrit कुल्व (kulvá). cognates * Dutch kaal (“bald”) * German kahl (“bald”) * German Low German kahl (“bald”) * Russian го́лый (gólyj, “bare, naked, nude”) * Swedish kal, kalka (“bald”) * West Frisian keal (“bald”)
Synonym of teneral (“an insect or other arthropod such as a spider which has just undergone ecdysis (“shedding of the exoskeleton”) and so lacks colour or firmness”).
An alluvial flat.
The upper layer of rubble in a quarry which has to be removed to reach the material to be mined.
A young bird which has not developed feathers yet; a nestling.
A young bird which has not developed feathers yet; a nestling. A person lacking life experience; an immature or naive person.
Synonym of topsoil (“upper layer of soil”).
Where this word comes from
From Middle English calwe (“(adjective) bald; (noun) bald person”), from Old English calu, caluw (“without hair, bald, callow”), from Proto-West Germanic *kalu, from Proto-Germanic *kalwaz (“bald; bare, naked”), and then either: * from Proto-Indo-European *gol(H)-wo- (“bald; bare, naked”), from *gelH- (“head; naked”); or * from Latin calvus (“bald”), ultimately from Proto-Indo-European *kl̥H- (“bald; naked”). If not borrowed from Latin, Grimm’s law indicates that the Latin word is likely a false cognate, along with Persian کل (kal) and Sanskrit कुल्व (kulvá). cognates * Dutch kaal (“bald”) * German kahl (“bald”) * German Low German kahl (“bald”) * Russian го́лый (gólyj, “bare, naked, nude”) * Swedish kal, kalka (“bald”) * West Frisian keal (“bald”)
Of land: low-lying and near a river, and thus regularly submerged.
Where this word comes from
From Irish caladh (“meadow by a riverbank”), from Old Irish calad (“shore, landing, port”), probably a noun use of calad (“hard”, adjective), from Proto-Celtic *kaletos (“cruel; hard; strong”), possibly from Proto-Indo-European *ḱlH-eto- (“cold”) (in the sense of something frozen and thus hard), from an unclear root *ḱl(H)- or *kl(H)- (“hard”); or related to Proto-Germanic *halluz (“boulder, rock, stone”), from Proto-Indo-European *(s)kel- (“to cut, hew”). Perhaps influenced by Etymology 1 in some manner.
A low-lying meadow near a river which is regularly submerged.
Where this word comes from
From Irish caladh (“meadow by a riverbank”), from Old Irish calad (“shore, landing, port”), probably a noun use of calad (“hard”, adjective), from Proto-Celtic *kaletos (“cruel; hard; strong”), possibly from Proto-Indo-European *ḱlH-eto- (“cold”) (in the sense of something frozen and thus hard), from an unclear root *ḱl(H)- or *kl(H)- (“hard”); or related to Proto-Germanic *halluz (“boulder, rock, stone”), from Proto-Indo-European *(s)kel- (“to cut, hew”). Perhaps influenced by Etymology 1 in some manner.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.