Definition from Wiktionary, the free dictionary
- probable; having a greater-than-even chance of occurring
- Rain is likely later this afternoon.
- probable; Possessing or displaying the qualities or characteristics that make something probable
- They are likely to become angry with him.
- 2013 April 9, Andrei Lankov, “Stay Cool. Call North Korea’s Bluff.”, New York Times:
- People who talk about an imminent possibility of war seldom pose this question: What would North Korea’s leadership get from unleashing a war that they are likely to lose in weeks, if not days?
- appropriate, suitable; believable; having a good potential
- Jones is a likely candidate for management.
- plausible; Within the realm of credibility
- not a very likely excuse.
- 2011 December 19, Kerry Brown, “Kim Jong-il obituary”, The Guardian:
- The DPRK propagated an extraordinary tale of his birth occurring on Mount Baekdu, one of Korea's most revered sites, being accompanied by shooting stars in the sky. It is more likely that he was born in a small village in the USSR, while his father was serving as a Soviet-backed general during the second world war.
- promising; Apt to achieve success or yield a desired outcome
- a likely topic for investigation.
- attractive; pleasant
- found a likely spot under a shady tree for the picnic.
- (as predicate, followed by to and infinitive) Reasonably to be expected; apparently destined.
- He is likely to succeed at anything he tries.
- 2011 November 3, Chris Bevan, “Rubin Kazan 1 - 0 Tottenham”, BBC Sport:
- In truth, Tottenham never really looked like taking all three points and this defeat means they face a battle to reach the knockout stages -with their next home game against PAOK Salonika on 30 November likely to prove decisive.
- (as predicate, followed by "to" and infinitive): liable
probable; having a greater-than-even chance of occurring
displaying the qualities or characteristics that make something probable
appropriate; believable; having a good potential
plausible; within the realm of credibility
suitable; apparently appropriate or suitable
promising; apt to achieve success or yield a desired outcome
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Translations to be checked
Usage notes 
- As an adverb, likely is often preceded by a modifier such as most or quite.
- Some usage guides consider adverbial likely - instead of probably - to be poor style. One can also opt for the somewhat rarer adverbial form likelily.
similarly — see similarly
probably — see probably
likely (plural likelies)
- Something or somebody considered likely.