I. fath‧om1 /ˈfæð
əm/
noun [countable][
Language: Old English;
Origin: fæthm]
a unit for measuring the depth of water, equal to six feet or about 1.8 metres
[TahlilGaran] Dictionary of Contemporary English ▲
II. fathom2 (
also fathom out)
verb [transitive] to understand what something means after thinking about it carefully
Synonym : work out:
I still can’t fathom out what she meant.fathom how/why/where etc Mark couldn’t fathom why she resented him so much. [TahlilGaran] Dictionary of Contemporary English ▲
understand to know the meaning of something, or the reasons for something:
I understand what you’re saying. Doctors are beginning to understand what causes the disease.see especially spoken to understand something, especially the truth about a situation or the reasons for something:
I can see why you don’t like him. Do you see what I mean? Oh, I see!get informal to understand a joke, what someone says, the reasons why something is true etc:
She didn’t seem to get the joke. Do you get me? He explained the math homework twice, but I still don’t get it. I still don’t get why she left.comprehend formal to understand something, or understand why something is important:
The dream was easy to describe, but difficult to comprehend. They had failed to comprehend the significance of the problem.know what somebody means spoken to understand what someone is telling you, or what a situation is like, especially because you have some experience or knowledge about this:
‘It can be really hard to give up smoking.’ ‘I know exactly what you mean.’ We now know what the scientists meant when they warned about global warming.follow to understand something such as an explanation or story as you hear it, read it etc:
The plot is hard to follow. His instructions were easy to follow.grasp to completely understand an idea or a fact, especially a complicated one:
Some of his theories can be rather difficult for the ordinary reader to grasp. I don’t think Stuart really grasped the point I was making.fathom /ˈfæð
əm/
formal to understand what something means or the reasons for something, after thinking carefully about it:
She looked at him, puzzled, trying to fathom the reasons for his actions.make sense of something to understand something that is not easy to understand, especially by thinking about it:
People are still trying to make sense of the news.can’t make head nor tail of something spoken used when something seems impossible to understand:
I can’t make head nor tail of his plays, and I’m not sure that anyone else can either. [TahlilGaran] English Thesaurus ▲