name · noun · verb · 73 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
name
Meaning 2
Initialism of Civil Air Patrol.
Definition source: English Wiktionary via Wiktextract
Usage: US, abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
name
Meaning 3
Initialism of Colleague Assistance Program.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
name
Meaning 4
A nickname for the captain of a team, ship, etc.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
name
Meaning 5
A nickname for a man generally.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
A close-fitting hat, either brimless or peaked.
Definition source: English Wiktionary via Wiktextract
Examples
The children were all wearing caps to protect them from the sun.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
A special hat to indicate rank, occupation, etc.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
An academic mortarboard.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
A protective cover or seal.
Definition source: English Wiktionary via Wiktextract
Examples
He took the cap off the bottle and splashed himself with some cologne.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
noun
Meaning 10
A crown for covering a tooth.
Definition source: English Wiktionary via Wiktextract
Examples
He had golden caps on his teeth.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
noun
Meaning 11
The summit of a mountain, etc.
Definition source: English Wiktionary via Wiktextract
Examples
There was snow on the cap of the mountain.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
12
noun
Meaning 12
An artificial upper limit or ceiling.
Definition source: English Wiktionary via Wiktextract
Examples
We should put a cap on the salaries, to keep them under control.
Meaning relationships
Synonyms: none provided
Antonyms: floor
13
noun
Meaning 13
The top part of a mushroom.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
14
noun
Meaning 14
A small amount of percussive explosive in a paper strip or plastic cup for use in a toy gun.
Definition source: English Wiktionary via Wiktextract
Qualifier: toy
Examples
Billy spent all morning firing caps with his friends, re-enacting storming the beach at Normandy.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
15
noun
Meaning 15
A small explosive device used to detonate a larger charge of explosives.
Definition source: English Wiktionary via Wiktextract
Examples
He wired the cap to the bundle of dynamite, then detonated it remotely.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
16
noun
Meaning 16
A bullet used to shoot someone.
Definition source: English Wiktionary via Wiktextract
Usage: slang
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
17
noun
Meaning 17
A lie or exaggeration.
Definition source: English Wiktionary via Wiktextract
Usage: slang
Examples
no cap
that’s cap
Meaning relationships
Synonyms: none provided
Antonyms: none provided
18
noun
Meaning 18
A place on a national team; an international appearance.
Definition source: English Wiktionary via Wiktextract
Topics: hobbies, lifestyle, sports
Examples
Rio Ferdinand won his 50th cap for England in a game against Sweden.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
19
noun
Meaning 19
The top, or uppermost part; the chief.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
20
noun
Meaning 20
A respectful uncovering of the head.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
21
noun
Meaning 21
The whole top of the head of a bird from the base of the bill to the nape of the neck.
Definition source: English Wiktionary via Wiktextract
Topics: biology, natural-sciences, zoology
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
22
noun
Meaning 22
The uppermost of any assemblage of parts.
Definition source: English Wiktionary via Wiktextract
Topics: architecture
Examples
the cap of a column, door, etc.; a capital, coping, cornice, lintel, or plate
Meaning relationships
Synonyms: none provided
Antonyms: none provided
23
noun
Meaning 23
Something covering the top or end of a thing for protection or ornament.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
24
noun
Meaning 24
A collar of iron or wood used in joining spars, as the mast and the topmast, the bowsprit and the jib boom; also, a covering of tarred canvas at the end of a rope.
Definition source: English Wiktionary via Wiktextract
Topics: nautical, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
25
noun
Meaning 25
A portion of a spherical or other convex surface.
Definition source: English Wiktionary via Wiktextract
Topics: geometry, mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
26
noun
Meaning 26
A large size of writing paper.
Definition source: English Wiktionary via Wiktextract
Examples
flat cap; foolscap; legal cap
Meaning relationships
Synonyms: none provided
Antonyms: none provided
27
noun
Meaning 27
Popcorn.
Definition source: English Wiktionary via Wiktextract
Usage: Appalachia
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
28
noun
Meaning 28
Capitalization.
Definition source: English Wiktionary via Wiktextract
Topics: business, finance
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
29
noun
Meaning 29
A capital letter.
Definition source: English Wiktionary via Wiktextract
Usage: informal
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
30
noun
Meaning 30
A capacitor.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
41
noun
Meaning 41
Initialism of consistency, availability, partition-tolerance, three irreconcilable guarantees in distributed systems, a result known as Brewer's theorem.
Definition source: English Wiktionary via Wiktextract
the upper part of a column that supports the entablature
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: capital, chapiter
Antonyms: none provided
Broader terms: top
67
noun
Meaning 67
(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth
Definition source: Princeton WordNet 3.0
Examples
tomorrow my dentist will fit me for a crown
Meaning relationships
Synonyms: crown, crownwork, jacket, jacket crown
Antonyms: none provided
Broader terms: dental appliance
68
noun
Meaning 68
a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: detonator, detonating device
Antonyms: none provided
Broader terms: explosive device
Narrower terms: blasting cap, percussion cap
69
noun
Meaning 69
an upper limit on what is allowed
Definition source: Princeton WordNet 3.0
Examples
he put a ceiling on the number of women who worked for him
there was a roof on salaries
they established a cap for prices
Meaning relationships
Synonyms: ceiling, roof
Antonyms: none provided
Broader terms: control
Narrower terms: glass ceiling
70
noun
Meaning 70
a protective covering that is part of a plant
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: hood
Antonyms: none provided
Broader terms: covering, natural covering, cover
71
noun
Meaning 71
a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: pileus
Antonyms: none provided
Broader terms: plant part, plant structure
72
verb
Meaning 72
restrict the number or amount of
Definition source: Princeton WordNet 3.0
Examples
We had to cap the number of people we can accept into our club
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: limit, circumscribe, confine
73
verb
Meaning 73
lie at the top of
Definition source: Princeton WordNet 3.0
Examples
Snow capped the mountains
Meaning relationships
Synonyms: crest
Antonyms: none provided
Broader terms: lie
History
Etymology
Clipping of captain.
Etymology tree Late Latin cappabor. Proto-West Germanic *kappā Proto-West Germanic *kappijā Old English cæppe Middle English cappe English cap Inherited from Middle English cappe, from Old English cæppe, from Proto-West Germanic *kappā (“covering, hood, mantle”), from Late Latin cappa, itself from Latin caput. Doublet of cape, chape, and cope.
Various clippings.
From Scots cap, an alteration of earlier cop, from Middle English cop, from Old English copp (“a cup, vessel”), from Proto-West Germanic *kopp, from Proto-Germanic *kuppaz.
Clipping of Capricorn.
Across languages
Translations
258 source translations are retained for this English entry.
Russian:
кэп
(kɛp)
— A nickname for a captain
Russian:
команди́р
(komandír)
— A nickname for a man generally
Russian:
шеф
(šef)
— A nickname for a man generally
Afrikaans:
pet
— head covering
Afrikaans:
kappie
— head covering
Albanian:
plis
— head covering
Albanian:
qeleshe
— head covering
Arabic:
قُبَّعَة
(qubbaʕa)
— head covering
Arabic:
قُبَّعة
(gubbaʕa)
— head covering
Arabic:
كاب
(kāb, kāp)
— head covering
Aromanian:
shapcã
— head covering
Bashkir:
башлыҡ
(başlıq)
— head covering
Bulgarian:
ша́пка
(šápka)
— head covering
Bulgarian:
капа́к
(kapák)
— head covering
Burmese:
ကက်ဦးထုပ်
(kak-u:htup)
— head covering
Catalan:
gorra
— head covering
Chinese Mandarin:
鴨舌帽 /鸭舌帽
(yāshémào)
— head covering
Chinese Mandarin:
太陽帽 /太阳帽
(tàiyángmào)
— head covering
Chinese Mandarin:
棒球帽
(bàngqiúmào)
— head covering
Chinese Mandarin:
帽子
(màozi)
— head covering
Czech:
čepice
— head covering
Dutch:
pet
— head covering
Esperanto:
kaskedo
— head covering
Finnish:
lakki
— head covering
French:
bonnet
— head covering
French:
casquette
— head covering
French:
tuque
— head covering
Galician:
pucha
— head covering
Galician:
cachucha
— head covering
Galician:
monteira
— head covering
Galician:
piocha
— head covering
Galician:
carapucha
— head covering
Galician:
cadela
— head covering
Galician:
cufete
— head covering
Galician:
moquelo
— head covering
Georgian:
კეპი
(ḳeṗi)
— head covering
Georgian:
ქუდი
(kudi)
— head covering
German:
Mütze
— head covering
Ancient Greek:
πῖλος
(pîlos)
— head covering
Hebrew:
כובע
— head covering
Hindi:
टोपी
(ṭopī)
— head covering
Hungarian:
sapka
— head covering
Ido:
kasqueto
— head covering
Ingrian:
hattu
— head covering
Ingrian:
šaapka
— head covering
Ingrian:
kepka
— head covering
Irish:
caipín
— head covering
Irish:
caidhp
— head covering
Italian:
cuffia
— head covering
Italian:
cappuccio
— head covering
Italian:
berretto
— head covering
Italian:
berretta
— head covering
Italian:
cofia
— head covering
Japanese:
帽子
(bōshi)
— head covering
Japanese:
キャップ
(kyappu)
— head covering
Khmer:
កាតឹប
(kaatəp)
— head covering
Korean:
모자
(moja)
— head covering
Korean:
캡
(kaep)
— head covering
Central Kurdish:
کەڵاو
(kellaw)
— head covering
Ladin:
cazina
— head covering
Latvian:
cepure
— head covering
Limburgish:
patsj
— head covering
Low German:
Mütz
— head covering
Macedonian:
капа
(kapa)
— head covering
Malayalam:
തൊപ്പി
(toppi)
— head covering
Manchu:
ᠮᠠᡥᠠᠯᠠ
(mahala)
— head covering
Northern Mansi:
ке̄нт
(kēnt)
— head covering
Māori:
kiapa
— head covering
Māori:
kēpe
— head covering
Marathi:
टोपी
(ṭopī)
— head covering
Norman:
castchette
— head covering
Norwegian:
skyggelue
— head covering
Nǀuu:
kepsi ʘû
— head covering
Occitan:
gòrra
— head covering
Ojibwe:
wiiwakwaan
— head covering
Persian:
کلاه
(kolâh)
— head covering
Persian:
کاسکت
(kâsket)
— head covering
Polish:
czapka
— head covering
Polish:
kapelusz
— head covering
Polish:
nakrycie głowy
— head covering
Portuguese:
boné
— head covering
Portuguese:
barrete
— head covering
Portuguese:
quepe
— head covering
Quechua:
p'acha chuku
— head covering
Romanian:
șapcă
— head covering
Romanian:
căciulă
— head covering
Russian:
ке́пка
(képka)
— head covering
Russian:
карту́з
(kartúz)
— head covering
Russian:
ша́пка
(šápka)
— head covering
Russian:
колпа́к
(kolpák)
— head covering
Scottish Gaelic:
ceap
— head covering
Serbo-Croatian:
капа
— head covering
Serbo-Croatian:
kapa
— head covering
Sicilian:
cappeḍḍu
— head covering
Sicilian:
còppula
— head covering
Sicilian:
cuppuluni
— head covering
Sicilian:
birritta
— head covering
Slovak:
čapica
— head covering
Slovene:
čepica
— head covering
Upper Sorbian:
měca
— head covering
Southern Altai:
бӧрӱк
(börük)
— head covering
Southern Altai:
калпак
(kalpak)
— head covering
Spanish:
gorra
— head covering
Spanish:
cachucha
— head covering
Swahili:
kofia
— head covering
Swedish:
keps
— head covering
Swedish:
mössa
— head covering
Tagalog:
gora
— head covering
Thai:
หมวกแก๊ป
— head covering
Ottoman Turkish:
شاپقه
(şapka)
— head covering
Vietnamese:
mũ lưỡi trai
— head covering
Vietnamese:
nón lưỡi trai
— head covering
Volapük:
luhät
— head covering
Waray-Waray:
kalu
— head covering
Bulgarian:
фуражка
(furažka)
— head-covering to indicate rank etc.
Finnish:
virkalakki
— head-covering to indicate rank etc.
German:
Dienstmütze
— head-covering to indicate rank etc.
Hungarian:
sisak
— head-covering to indicate rank etc.
Italian:
cappello
— head-covering to indicate rank etc.
Italian:
berretto
— head-covering to indicate rank etc.
Italian:
bustina
— head-covering to indicate rank etc.
Latvian:
cepure
— head-covering to indicate rank etc.
Russian:
фура́жка
(furážka)
— head-covering to indicate rank etc.
Scottish Gaelic:
ceap
— head-covering to indicate rank etc.
Sicilian:
cappeḍḍu
— head-covering to indicate rank etc.
Sicilian:
tascu
— head-covering to indicate rank etc.
Sicilian:
còppula
— head-covering to indicate rank etc.
Sicilian:
birritta
— head-covering to indicate rank etc.