- an estimation that is too low; an estimate that is less than the true or actual value
- undervalue: assign too low a value to; "Don't underestimate the value of this heirloom-you may sell it at a good price"
- lowball: make a deliberately low estimate; "The construction company wanted the contract badly and lowballed"
- Cost overrun, "cost increase," or "budget overrun" is an unexpected cost incurred in excess of a budgeted amount, due to cost underestimation. ...
- An estimate or perception that is too low; To perceive (someone or something) as having a lower value, quantity, worth etc. than what it actually has
- Make too low an estimate of something (cost, danger, difficulty)
- (v) azaytırģa, baģalamazģa, bеtin çıģarmazģa, çеkdürürgе, uçuz etеrgе