In a manner that is lacking connection, sequence, or coherence; in a fragmented or disjointed way.
From disconnected (not joined together) + -ly (adverb marker), which comes from dis- + connect + -ed. The adverbial form describes how something is done in pieces.
When someone speaks 'disconnectedly,' they're jumping from topic to topic without logical flow—it's the difference between telling a story and just listing random events.
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