Ad`ven*ti"tious (&?;), a. [L. adventitius.] 1. Added extrinsically; not essentially inherent; accidental or causal; additional; supervenient; foreign.
To things of great dimensions, if we annex an adventitious idea of terror, they become without comparison greater. Burke.
2. (Nat. Hist.) Out of the proper or usual place; as, adventitious buds or roots.
3. (Bot.) Accidentally or sparingly spontaneous in a country or district; not fully naturalized; adventive; -- applied to foreign plants.
4. (Med.) Acquired, as diseases; accidental.
-- Ad`ven*ti"tious*ly, adv. -- Ad`ven*ti"tious*ness, n.
Ad*ven"tive (&?;), a. 1. Accidental.
2. (Bot.) Adventitious. Gray.
Ad*ven"tive, n. A thing or person coming from without; an immigrant. [R.] Bacon.
Ad*ven"tu*al (?; 135), a. Relating to the season of advent. Sanderson.
Ad*ven"ture (?; 135), n. [OE. aventure, aunter, anter, F. aventure, fr. LL. adventura, fr. L. advenire, adventum, to arrive, which in the Romance languages took the sense of "to happen, befall." See Advene.]
1. That which happens without design; chance; hazard; hap; hence, chance of danger or loss.
Nay, a far less good to man it will be found, if she must, at all adventures, be fastened upon him individually. Milton.
2. Risk; danger; peril. [Obs.]
He was in great adventure of his life. Berners.
3. The encountering of risks; hazardous and striking enterprise; a bold undertaking, in which hazards are to be encountered, and the issue is staked upon unforeseen events; a daring feat.
He loved excitement and adventure. Macaulay.
4. A remarkable occurrence; a striking event; a stirring incident; as, the adventures of one's life. Bacon.
5. A mercantile or speculative enterprise of hazard; a venture; a shipment by a merchant on his own account.
A bill of adventure (Com.), a writing setting forth that the goods shipped are at the owner's risk.
Syn. -- Undertaking; enterprise; venture; event.
Ad*ven"ture, v. t. [imp. & p. p. Adventured (&?;); p. pr. & vb. n. Adventuring (&?;).] [OE. aventuren, auntren, F. aventurer, fr. aventure. See Adventure, n.] 1. To risk, or hazard; jeopard; to venture.
He would not adventure himself into the theater. Acts xix. 31.
2. To venture upon; to run the risk of; to dare.
Yet they adventured to go back. Bunyan.
Discriminations might be adventured. J. Taylor.
Ad*ven"ture, v. i. To try the chance; to take the risk.
I would adventure for such merchandise. Shak.
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