(noun.) past times (especially in the phrase `in days of old').
(adj.) of a very early stage in development; 'Old English is also called Anglo Saxon'; 'Old High German is High German from the middle of the 9th to the end of the 11th century' .
(adj.) skilled through long experience; 'an old offender'; 'the older soldiers' .
(adj.) of long duration; not new; 'old tradition'; 'old house'; 'old wine'; 'old country'; 'old friendships'; 'old money' .
(adj.) (used especially of persons) having lived for a relatively long time or attained a specific age; 'his mother is very old'; 'a ripe old age'; 'how old are you?' .
(adj.) (used for emphasis) very familiar; 'good old boy'; 'same old story' .
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