overbid vs bid

overbid and bid both are nouns.

Word	Noun	Adjective	Verb	Adverb
overbid	Yes	No	Yes	No
bid	Yes	No	Yes	No

As nouns, bid is a hypernym of overbid; that is, bid is a word with a broader meaning than overbid:

Other hypernyms of overbid include tender.

As nouns, bid is a hypernym of overbid; that is, bid is a word with a broader meaning than overbid:

overbid: (bridge) a bid that is higher than your opponent's bid (especially when your partner has not bid at all and your bid exceeds the value of your hand)
bid: (bridge) the number of tricks a bridge player is willing to contract to make

Other hypernyms of overbid include bidding.

As verbs, bid is a hypernym of overbid; that is, bid is a word with a broader meaning than overbid:

Other hypernyms of overbid include offer, tender.

As verbs, bid is a hypernym of overbid; that is, bid is a word with a broader meaning than overbid:

Other hypernyms of overbid include call.

overbid (noun)	bid (noun)
a bid that is higher than preceding bids	an attempt to get something
(bridge) a bid that is higher than your opponent's bid (especially when your partner has not bid at all and your bid exceeds the value of your hand)	a formal proposal to buy at a specified price
	(bridge) the number of tricks a bridge player is willing to contract to make
	an authoritative direction or instruction to do something

overbid (verb)	bid (verb)
bid more than the object is worth	ask someone in a friendly way to do something
to bid for more tricks than one can expect to win	invoke upon
	ask for or request earnestly
	propose a payment
	make a demand, as for a card or a suit or a show of hands
	make a serious effort to attain something