ceil

English

Pronunciation

• IPA^(key): /siːl/
• Rhymes: -iːl
• Homophones: SEAL, seal

Etymology 1

Origin uncertain; perhaps related to Latin cēlō (“to hide”).

Verb

ceil (third-person singular simple present ceils, present participle ceiling, simple past and past participle ceiled)

1. (transitive) To line or finish (a surface, such as a wall), with plaster, stucco, thin boards, or similar.
2. (mathematics) To set a higher bound.

Derived terms

• ceiler
• ceiling

Etymology 2

Borrowed from French ciel (“heavens”), from Latin caelum.

Noun

ceil (plural ceils)

1. (poetic) a ceiling

Translations

ceiling — see ceiling

Etymology 3

Noun

ceil

1. (mathematics) Abbreviation of ceiling.

Anagrams

• -icle, Celi, ICLE, ILEC, Icel., ciel, lice

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Irish

Etymology

(deprecated template usage)

From Old Irish ceilid, from Proto-Celtic *keleti, from Proto-Indo-European *ḱel-; compare Welsh celu, Latin cēlō, Old English helan.

Pronunciation

• IPA^(key): /cɛlʲ/

Verb

ceil (present analytic ceileann, future analytic ceilfidh, verbal noun ceilt, past participle ceilte)

1. to hide, conceal

Conjugation

conjugation of ceil (first conjugation – A)

		singular			plural			relative	autonomous
		first	second	third	first	second	third
indicative	present	ceilim	ceileann tú; ceilir†	ceileann sé, sí	ceilimid	ceileann sibh	ceileann siad; ceilid†	a cheileann; a cheileas / a gceileann*; a gceileas*	ceiltear
	past	cheil mé; cheileas	cheil tú; cheilis	cheil sé, sí	cheileamar; cheil muid	cheil sibh; cheileabhair	cheil siad; cheileadar	a cheil / ar cheil*	ceileadh
	past habitual	cheilinn / gceilinn‡‡	cheilteá / gceilteᇇ	cheileadh sé, sí / gceileadh sé, s퇇	cheilimis; cheileadh muid / gceilimis‡‡; gceileadh muid‡‡	cheileadh sibh / gceileadh sibh‡‡	cheilidís; cheileadh siad / gceilidís‡‡; gceileadh siad‡‡	a cheileadh / a gceileadh*	cheiltí / gceilt퇇
future		ceilfidh mé; ceilfead	ceilfidh tú; ceilfir†	ceilfidh sé, sí	ceilfimid; ceilfidh muid	ceilfidh sibh	ceilfidh siad; ceilfid†	a cheilfidh; a cheilfeas / a gceilfidh*; a gceilfeas*	ceilfear
conditional		cheilfinn / gceilfinn‡‡	cheilfeá / gceilfeᇇ	cheilfeadh sé, sí / gceilfeadh sé, s퇇	cheilfimis; cheilfeadh muid / gceilfimis‡‡; gceilfeadh muid‡‡	cheilfeadh sibh / gceilfeadh sibh‡‡	cheilfidís; cheilfeadh siad / gceilfidís‡‡; gceilfeadh siad‡‡	a cheilfeadh / a gceilfeadh*	cheilfí / gceilf퇇
subjunctive	present	go gceile mé; go gceilead†	go gceile tú; go gceilir†	go gceile sé, sí	go gceilimid; go gceile muid	go gceile sibh	go gceile siad; go gceilid†	—	go gceiltear
	past	dá gceilinn	dá gceilteá	dá gceileadh sé, sí	dá gceilimis; dá gceileadh muid	dá gceileadh sibh	dá gceilidís; dá gceileadh siad	—	dá gceiltí
imperative		ceilim	ceil	ceileadh sé, sí	ceilimis	ceiligí; ceilidh†	ceilidís	—	ceiltear
verbal noun		ceilt
past participle		ceilte

* indirect relative
† archaic or dialect form
‡‡ dependent form used with particles that trigger eclipsis

Mutation

Irish mutation
Radical	Lenition	Eclipsis
ceil	cheil	gceil
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.