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adv. Abbr. ult.
In or of the month before the present one: on the 15th ultimo.

[Latin ultimō (mēnse), in the last (month), ablative of ultimus, last; see ultimate.]


(esp abbreviated in formal correspondence)in or during the previous month: a letter of the 7th ultimo. Abbreviation: ult. Compare instant7, proximo
[C16: from Latin ultimō on the last]


(ˈʌl təˌmoʊ)

in or of the month preceding the current one: on the 12th ultimo. Abbr.: ult., ulto.
[1575–85; < Latin ultimō (mēnse or diē) in the last (month) or on the last (day)]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.ultimo - in or of the month preceding the present one; "your letter received on the 29th ult"
past - earlier than the present time; no longer current; "time past"; "his youth is past"; "this past Thursday"; "the past year"


adv (dated Comm) → des letzten or vorigen Monats
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Ultimo's owners are shutting the UK business after an "extremely challenging" few years, with the loss of 11 jobs.
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Cranston, RI, February 14, 2015 --(PR.com)-- Electro Standards Laboratories (ESL), a leader in the design of motor controls and power systems, has put their expertise in the energy field behind their offering of the ULTIMO Lithium Ion Capacitor product line.