past times vs water under the bridge

past times and water under the bridge both are nouns.

Word	Noun	Adjective	Verb	Adverb
past times	Yes	No	No	No
water under the bridge	Yes	No	No	No

As nouns, water under the bridge is a hyponym of past times; that is, water under the bridge is a word with a more specific, narrower meaning than past times:

past times: the time that has elapsed
water under the bridge: past events to be put aside

Other hyponyms of past times include yore, bygone, old, history, time immemorial, time out of mind, auld langsyne, good old days, lang syne, langsyne, old times, yesterday.

past times (noun)	water under the bridge (noun)
the time that has elapsed	past events to be put aside

past times vs water under the bridge

past times and water under the bridge both are nouns.

Words related to "past times"

Words related to "water under the bridge"